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Close-up of Fireworks Funfetti Mug Cake

Fireworks Funfetti Mug Cake – Festive 1-Minute Microwave Treat

Fireworks Funfetti Mug Cake is a festive single-serving vanilla mug cake loaded with red, white, and blue sprinkles. Ready in just 5 minutes from start to finish, it’s the perfect patriotic dessert for the Fourth of July, Memorial Day, or any summer celebration.

  • Total Time: 5 minutes
  • Yield: 1 mug cake 1x

Ingredients

Scale
4 tablespoons all-purpose flour2 tablespoons granulated sugar1/4 teaspoon baking powderPinch of salt3 tablespoons milk2 tablespoons melted unsalted butter1/2 teaspoon vanilla extract1 tablespoon red, white, and blue jimmies sprinklesExtra sprinkles for topping (optional)Whipped cream or vanilla frosting (optional)

Instructions

1. Whisk together the flour, sugar, baking powder, and salt in a microwave-safe mug.

2. Add the milk, melted butter, and vanilla extract. Stir until smooth.

3. Fold in the patriotic jimmies sprinkles without overmixing.

4. Microwave on High for 60–90 seconds until the cake is just set.

5. Cool for 1 minute, then top with whipped cream and extra sprinkles before serving.

Notes

Use jimmies instead of nonpareils to prevent color bleeding.

Start checking the cake after 60 seconds.

Do not overcook or the cake may become dry.

Enjoy immediately while warm.

Add white chocolate chips or fresh blueberries for a fun variation.

  • Author: Rita
  • Prep Time: 4 minutes
  • Cook Time: 1 minute
  • Category: Holiday Mug Cakes
  • Method: Microwave
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1
  • Calories: 365
  • Sugar: 24g
  • Sodium: 220mg
  • Fat: 15g
  • Saturated Fat: 9g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 53g
  • Fiber: 1g
  • Protein: 5g
  • Cholesterol: 40mg