Ingredients for Microwave Peanut Butter Swirl Brownie
2 Tablespoons cannabutter, softened
2 Tablespoons sugar
1 1/2 Tablespoons brown sugar
1 Tablespoon cocoa powder
1 egg yolk
3 Tablespoons flour
pinch of salt
splash of vanilla
1 Tablespoon creamy peanut butter
Microwave Peanut Butter Swirl Brownie Directions
- Use a mug or a microwave-safe ramekin.
- Mix the cannabutter, sugar, brown sugar, vanilla and egg yolk until smooth.
- Stir in the salt and flour until well combined. Stir in the cocoa powder until combined.
- Pour into the ramekin or mug, then dot the top with peanut butter.
- Swirl lightly with a butter knife.
- Microwave for 45-75 seconds in the microwave until just done.
View the original mixing photo
MUG BROWNIE MIXTURE

Make the single-serving brownie more reliably
This microwave brownie uses a small amount of flour, cocoa, an egg yolk and a peanut butter swirl. Stir the listed cocoa into the batter with the dry ingredients. Chocolate chips are not included in this ingredient list.
Microwave timing and infusion
- Use a microwave-safe mug or ramekin with room for the batter to rise. Swirl the peanut butter lightly on top rather than mixing it completely into the chocolate.
- The listed 45–75 seconds is only a starting range. Microwave wattage and vessel shape matter; check the center and continue in short intervals until the egg-containing batter is cooked rather than wet or raw.
- Two tablespoons of cannabutter go into this single serving. The THC amount depends on the actual strength of that butter; substituting some plain butter changes the infused amount without requiring a different pan or method.
For a batch estimate, use the THC potency calculator and the measured infusion quantity. Do not assume a mug-sized portion is a low-dose serving. Keep infused food clearly labeled and away from children and pets.

