Cannabis butter, commonly known as cannabutter, is one of the most versatile ingredients in homemade cannabis cooking. Whether you’re interested in baking brownies, making cookies, preparing savoury dishes, or creating your own infused recipes, learning how to make cannabis butter is one of the most valuable skills for any cannabis enthusiast.
Cannabutter is made by infusing butter with cannabinoids found in cannabis flower. Once infused, it can be used in place of regular butter in countless recipes, allowing you to create homemade edibles with ingredients and serving sizes that suit your preferences.
While the process is relatively simple, there are a few important steps that can significantly impact the quality and potency of your finished product. Proper decarboxylation, temperature control, and storage all play a role in creating effective cannabis butter.
In this complete guide, you’ll learn exactly how to make cannabis butter, why each step matters, how to estimate potency, common mistakes to avoid, and the best ways to use cannabutter in your favourite recipes.
What Is Cannabis Butter?
Cannabis butter is regular butter that has been infused with cannabinoids such as THC and CBD from cannabis flower.
Cannabinoids are naturally occurring compounds found in cannabis. THC (tetrahydrocannabinol) is the cannabinoid responsible for the intoxicating effects commonly associated with cannabis, while CBD (cannabidiol) is non-intoxicating and is often used by consumers seeking wellness-related benefits.
Because cannabinoids bind effectively to fat, butter acts as an excellent carrier. During the infusion process, cannabinoids are extracted from the cannabis plant and absorbed into the butter, creating a versatile ingredient that can be used in a wide variety of recipes.
Cannabutter is commonly used in:
- Brownies
- Cookies
- Cakes
- Muffins
- Pancakes
- Banana bread
- Pasta sauces
- Mashed potatoes
- Grilled vegetables
- Homemade chocolates
- Other baked goods and savoury dishes
Once you understand how to make cannabis butter properly, you’ll have a foundation for creating countless edible cannabis products at home.
Why Cannabis Butter Is So Popular
Cannabis butter has remained one of the most popular methods of making cannabis edibles for several reasons.
First, butter is easy to work with and widely available. Most baking recipes already contain butter, making substitution straightforward.
Second, the fat content in butter helps maximize cannabinoid extraction. Since cannabinoids are fat-soluble, they dissolve efficiently into butter during the infusion process.
Third, homemade cannabutter gives consumers greater control over ingredients and serving sizes compared to many homemade edible alternatives.
Finally, cannabutter can be stored for extended periods and used whenever needed, making it a convenient staple ingredient for cannabis cooking.

Understanding Decarboxylation
Before you can successfully make cannabis butter, you must understand one of the most important steps in the entire process: decarboxylation.
Raw cannabis does not naturally contain large amounts of active THC. Instead, it primarily contains THCA (tetrahydrocannabinolic acid).
THCA does not produce the same intoxicating effects as THC.
When cannabis is heated, THCA undergoes a chemical reaction called decarboxylation. During this process, THCA loses a carboxyl group and converts into THC.
Without decarboxylation, much of the THC potential in your cannabis will remain inactive.
In simple terms:
Raw cannabis → THCA
Heated cannabis → THC
This is why decarboxylation is considered essential when making cannabis butter and homemade edibles.
Skipping this step is one of the most common mistakes made by beginners and can result in significantly reduced potency.
Ingredients for Cannabis Butter
One of the best things about homemade cannabutter is its simplicity.
You only need a few basic ingredients.
Ingredients
- 7–14 grams dried cannabis flower
- 1 cup unsalted butter
- 1 cup water
The amount of cannabis used will affect the final potency.
Consumers who are new to homemade edibles often prefer starting with a smaller amount until they better understand how their body responds.
Equipment You’ll Need
Gather the following items before you begin:
- Baking sheet
- Parchment paper
- Grinder or kitchen scissors
- Medium saucepan
- Slow cooker (optional)
- Wooden spoon
- Fine mesh strainer
- Cheesecloth
- Heat-resistant container
- Airtight storage container
- Refrigerator
Having everything prepared ahead of time helps ensure a smoother infusion process.
Step 1: Prepare the Cannabis
Begin by breaking apart your cannabis flower into small pieces.
A grinder works well, but avoid grinding into an extremely fine powder.
Finely ground cannabis can pass through strainers more easily and may create a gritty texture in the finished butter.
Instead, aim for a coarse consistency.
Spread the cannabis evenly across a parchment-lined baking sheet.
Step 2: Decarboxylate the Cannabis
Preheat your oven to approximately 110°C to 120°C.
Place the baking sheet in the oven and bake for 30 to 40 minutes.
During the process, gently stir the cannabis once or twice to promote even heating.
When complete, the flower should appear slightly toasted and dry while retaining a light green to golden-brown colour.
The aroma will become more pronounced as cannabinoids activate.
Allow the cannabis to cool before proceeding to the infusion stage.
Step 3: Melt the Butter
Add one cup of butter and one cup of water to a saucepan.
Heat over low temperature until the butter has completely melted.
The water serves an important purpose.
It helps regulate temperature and reduces the likelihood of scorching the butter during the infusion process.
Avoid boiling the mixture aggressively.
Maintaining gentle heat is essential for preserving cannabinoids and producing a smoother final product.
Step 4: Add the Decarboxylated Cannabis
Once the butter has melted, add your decarboxylated cannabis.
Stir thoroughly to ensure all plant material is coated.
At this stage, your goal is to maintain a gentle simmer rather than a rolling boil.
Slow extraction produces better results and helps preserve valuable cannabinoids.
Step 5: Simmer and Infuse
Allow the mixture to simmer for approximately two to three hours.
The ideal temperature range is roughly 70°C to 95°C.
Stir occasionally throughout the infusion.
During this period, cannabinoids gradually transfer from the cannabis plant into the butter.
You’ll notice the mixture becoming greener and developing a stronger herbal aroma.
Patience is important.
Low and slow extraction typically yields the best results.
Avoid rushing the process by increasing the temperature.
Excessive heat may degrade cannabinoids and negatively affect flavour.
Step 6: Strain the Mixture
After infusion is complete, remove the saucepan from the heat.
Place a cheesecloth-lined strainer over a heat-safe container.
Carefully pour the mixture through the cheesecloth.
Allow gravity to do most of the work.
Avoid squeezing the cheesecloth aggressively.
Although squeezing may seem like a way to recover more butter, it can force unwanted plant material into the final product and contribute to bitterness.
Discard the used cannabis material once straining is complete.
Step 7: Cool and Separate
Transfer the strained mixture to the refrigerator.
Over several hours, the butter will solidify and separate from the water.
Once hardened, remove the butter layer from the top.
Discard the remaining water underneath.
Your cannabis butter is now ready for storage and use.
How Strong Is Homemade Cannabis Butter?
One of the most common questions people ask is:
“How potent will my cannabutter be?”
Unfortunately, there is no simple answer.
Potency depends on multiple factors, including:
- Cannabis strain
- THC percentage
- Amount of cannabis used
- Extraction efficiency
- Infusion temperature
- Infusion duration
For example, 14 grams of cannabis containing 20% THC theoretically contains significantly more THC than 7 grams of cannabis containing 10% THC.
However, no home infusion process is perfectly efficient.
Without laboratory testing, the exact potency remains difficult to determine.
Because of this uncertainty, responsible dosing is extremely important.
Beginner Dosing Guidelines
Homemade edibles affect everyone differently.
Factors such as body weight, metabolism, tolerance, and recent food intake can influence the experience.
For beginners:
- Start with a small portion.
- Wait at least two hours before consuming more.
- Avoid taking additional servings simply because the effects are not immediate.
Unlike inhaled cannabis, edibles must pass through the digestive system before taking effect.
Many consumers make the mistake of consuming additional servings too soon, only to discover the first dose was still working its way through the body.
Patience is essential.
Common Mistakes When Making Cannabis Butter
Learning how to make cannabis butter becomes much easier when you understand what mistakes to avoid.
Skipping Decarboxylation
This is the most common beginner mistake.
Without decarboxylation, much of the THC remains inactive.
Always activate cannabinoids before infusion.
Overheating the Butter
Higher temperatures are not better.
Excessive heat can degrade cannabinoids and reduce overall quality.
Keep temperatures low throughout the process.
Using Too Much Cannabis Too Soon
More isn’t always better.
Especially for first-time edible consumers, starting with lower-potency butter can help create a more manageable experience.
Poor Storage Practices
Exposure to heat, oxygen, and light can gradually reduce freshness.
Proper storage extends shelf life and helps preserve potency.
How to Store Cannabis Butter
Proper storage is essential.
Refrigerator Storage
Store cannabis butter in an airtight container.
Properly stored cannabutter typically remains fresh for approximately two weeks.
Freezer Storage
For longer-term storage, freezing is an excellent option.
Many people portion cannabutter into smaller amounts before freezing, making future use more convenient.
Frozen cannabutter may remain usable for several months when stored properly.
Easy Recipes Using Cannabis Butter
After learning how to make cannabis butter, the fun begins.
Here are several popular ways to use your finished product.
Cannabis Brownies
Brownies remain one of the most popular homemade cannabis edibles.
Simply substitute cannabis butter for regular butter in your favourite recipe.
Because brownies are easy to portion, they can help create more consistent servings.
Cannabis Chocolate Chip Cookies
Cannabis butter works exceptionally well in cookies.
Chocolate chip, oatmeal, and sugar cookies are all common choices.
As always, start with modest serving sizes until potency is understood.
Cannabis Banana Bread
Banana bread pairs surprisingly well with the herbal notes present in cannabutter.
The rich flavour profile often helps mask some of the plant-like characteristics of cannabis.
Cannabis Rice Krispie Squares
No baking required.
Rice Krispie squares provide a quick and beginner-friendly way to use cannabis butter.
Cannabis Pasta Sauce
Cannabutter isn’t limited to desserts.
A small amount can be stirred into pasta sauces, mashed potatoes, vegetables, or garlic bread.
Many consumers enjoy experimenting with savoury recipes after mastering the basics.
Can You Make Cannabis Butter in a Slow Cooker?
Absolutely.
Many people prefer slow cookers because they maintain consistent low temperatures with minimal monitoring.
The process is similar:
- Decarboxylate cannabis.
- Add butter, water, and cannabis to the slow cooker.
- Cook on low for several hours.
- Strain and refrigerate.
A slow cooker can reduce the risk of overheating and may be more convenient for some home cooks.
Can You Use Trim Instead of Flower?
Yes.
Cannabis trim can be used to make butter.
However, trim generally contains lower cannabinoid concentrations than flower.
As a result, the final product may be less potent.
Many consumers reserve premium flower for smoking or vaping and use trim for infusions.
Is Cannabis Butter Legal in Canada?
Cannabis became legal in Canada under the Cannabis Act in October 2018.
Adults who meet provincial or territorial age requirements may legally purchase cannabis from authorized retailers.
However, regulations regarding possession, cultivation, and consumption vary between provinces and territories.
Always review current local laws before purchasing, possessing, or preparing cannabis products.
Why Some Consumers Prefer Commercial Edibles
While homemade cannabis butter offers flexibility and customization, professionally manufactured edibles provide benefits of their own.
Commercial products often undergo testing and quality-control procedures that help deliver more consistent cannabinoid content from serving to serving.
For consumers who prefer convenience, consistency, and ready-to-enjoy products, professionally produced edibles can be an attractive alternative.
At Reefside, consumers can explore a variety of cannabis products, including edibles, while avoiding the preparation time required for homemade infusions.
Whether you enjoy creating your own recipes or prefer ready-made options, understanding how cannabis butter works can help you make more informed decisions about edible cannabis products.
Frequently Asked Questions
How long does cannabis butter last?
Cannabis butter generally lasts up to two weeks in the refrigerator and several months in the freezer when stored in an airtight container.
Can cannabis butter be frozen?
Yes. Freezing is one of the best ways to extend shelf life.
Can I use salted butter?
You can, but unsalted butter provides greater control over flavour in recipes.
Can I cook with cannabis butter at high temperatures?
Cannabis butter can be used in baking, but excessive heat may reduce cannabinoid content over time. Follow recipe instructions and avoid unnecessarily high cooking temperatures.
Can I make cannabis butter with CBD flower?
Yes. CBD-rich cannabis can be infused using the same process.
Final Thoughts
Learning how to make cannabis butter is one of the most useful skills for anyone interested in homemade cannabis edibles.
The process is straightforward:
- Decarboxylate the cannabis.
- Melt the butter.
- Infuse slowly over low heat.
- Strain carefully.
- Store properly.
With a reliable cannabis butter recipe, you can create everything from brownies and cookies to savoury dishes and baked goods while maintaining control over ingredients and serving sizes.
Whether you’re experimenting with homemade recipes or exploring professionally crafted edible options from Reefside.cc, understanding the fundamentals of cannabis butter provides a solid foundation for enjoying cannabis in edible form.
References:
Davidson, K., MScFN, RD, CPT. Medically reviewed by Bjarnadottir, A., MS, RDN. (February 17, 2026). Cannabutter: Benefits, Uses, and How to Make It. Available at: https://www.healthline.com/nutrition/cannabutter
Department of Justice Canada. (n.d.). Cannabis. Available at: https://www.justice.gc.ca/eng/cj-jp/cannabis/
The Kayalife. (n.d.). The Ultimate Guide to Making Cannabis Butter and Patient Benefits. Available at: https://www.thekayalife.com/blog/the-ultimate-guide-to-making-cannabis-butter-and-patient-benefits
Dr. Leslie Lars Iversen, CBE FRS MAE

