← BlogJune 28, 2026

How to Make the Perfect Coconut Flour Mug Brownie

American · Easy · 4 min · 1 servings

gluten-freedairy-free
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This rich and fudgy coconut flour mug brownie comes together in minutes using just your microwave. It is a gluten-free treat that satisfies chocolate cravings without any oven required.

Why this recipe works

This Coconut Flour Mug Brownie recipe has been crafted to deliver restaurant-quality results in your home kitchen. At just 4 minutes from start to finish, it fits perfectly into a busy schedule without sacrificing flavor. Each serving comes in at 310 calories with 8g of protein, making it a balanced choice for any meal.

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What you will need

This recipe uses 6 simple ingredients that you can find at any grocery store:

  • 2 tbsp coconut flour
  • 2 tbsp cocoa powder
  • 2 tbsp maple syrup
  • 2 tbsp melted coconut oil
  • 1 whole egg
  • 2 tbsp chocolate chips

Step by step instructions

Step 1: Mix Dry Ingredients

Add coconut flour and cocoa powder to a large microwave-safe mug and stir together until combined.

Step 2: Add Wet Ingredients

Add the egg, maple syrup, and melted coconut oil to the mug and stir vigorously until a smooth batter forms with no lumps.

Step 3: Fold in Chocolate Chips

Stir in the chocolate chips and spread the batter evenly in the mug.

Step 4: Microwave and Serve

Microwave on high for 60 to 75 seconds until the top is just set but the center looks slightly underdone. Let rest 1 minute before eating.

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Easy substitutions

Missing an ingredient? Here are some swaps that work perfectly:

  • maple syrup → honey or agave nectar
  • coconut oil → melted butter

Common mistakes to avoid

Watch out for these pitfalls that can affect your results:

  • Overmixing the coconut flour batter which makes the brownie dense and dry
  • Microwaving too long which causes a rubbery dry texture instead of fudgy

Nutrition facts

Per serving: 310 calories, 8g protein, 18g carbs, 24g fat, 5g fiber.

Ready to cook?

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