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easy mug brownie 3 ingredients

3-Ingredient Mug Brownie

A quick and easy mug brownie recipe made with just three ingredients, perfect for satisfying your chocolate cravings in minutes.
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Prep Time 5 minutes
Cook Time 2 minutes
Total Time 7 minutes
Servings: 1 serving
Course: Dessert, Snack
Cuisine: American
Calories: 300
Ingredients Method Notes

Ingredients
  

Classic 3-Ingredient Mug Brownie
  • 4 tablespoons all-purpose flour
  • 3 tablespoons granulated sugar
  • 2 tablespoons unsweetened cocoa powder
  • 3 tablespoons milk (dairy or plant-based)
  • 2 tablespoons vegetable oil or melted butter
  • pinch salt (optional, for balance)
  • 1-2 tablespoons chocolate chips (optional, for extra gooeyness)
Peanut Butter Mug Brownie Variation
  • 2 tablespoons creamy peanut butter Recommended to soften in microwave for easier mixing.
  • 1 tablespoon peanut butter chips (optional)

Method
 

Preparation
  1. In a microwave-safe mug, combine the flour, sugar, cocoa powder, and salt. Stir until there are no lumps.
  2. Pour in the milk and oil, then mix until the batter is smooth. If using chocolate chips, fold them in.
Cooking
  1. Place the mug in the microwave and cook on high for 60–90 seconds, checking at 60 seconds for doneness.
  2. Let the brownie cool for 1–2 minutes before enjoying.
Serving
  1. Top with whipped cream or ice cream for extra indulgence.

Notes

Enjoy fresh and warm. Store leftovers in an airtight container in the fridge for up to 2 days. Reheat in the microwave for 15–20 seconds before serving. Customizable with Nutella or gluten-free options.