Why You’ll Love This Recipe
- 
Fast and Convenient: Ready in under 5 minutes using just a microwave.
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Rich Flavor: Classic chocolate and peanut butter combination.
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Single Serving: Perfect portion control and no leftovers.
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Simple Ingredients: Made with pantry staples and easy to customize.
 
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- 
4 tablespoons all-purpose flour
 - 
2 tablespoons cocoa powder
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2 tablespoons sugar
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1/4 teaspoon baking powder
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Pinch of salt
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3 tablespoons milk
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2 tablespoons peanut butter
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1 tablespoon vegetable oil or melted butter
 - 
1/2 teaspoon vanilla extract
 
Directions
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Mix Dry Ingredients: In a microwave-safe mug, whisk together flour, cocoa powder, sugar, baking powder, and salt.
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Add Wet Ingredients: Stir in milk, peanut butter, oil, and vanilla extract until smooth and well combined.
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Microwave: Cook in the microwave on high for 1 to 1 1/2 minutes, or until the cake has risen and is set in the center. Cooking times may vary depending on your microwave.
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Cool Slightly: Let the cake cool for a minute or two before eating.
 
Servings and Timing
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Servings: 1
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Preparation Time: 3 minutes
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Cooking Time: 1-2 minutes
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Total Time: 5 minutes
 
Variations
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Add Chocolate Chips: Stir in a tablespoon of chocolate chips for extra melty goodness.
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Top with Whipped Cream: Add a dollop of whipped cream or ice cream.
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Use Peanut Butter Swirl: Drop spoonfuls of peanut butter on top before microwaving.
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Make It Vegan: Use plant-based milk and oil, and substitute sugar with maple syrup.
 
Storage/Reheating
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Storage: Best eaten immediately; leftovers can be stored covered in the fridge for 1 day.
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Reheating: Warm in the microwave for 20-30 seconds before serving.
 
FAQs
Can I use almond flour instead of all-purpose flour?
Yes, but the texture will be denser.
Can I double the recipe for two servings?
Yes, but use separate mugs and cook individually.
How do I prevent the cake from overflowing?
Use a larger mug and avoid filling more than halfway.
Can I use natural peanut butter?
Yes, but stir well before measuring.
Is this recipe gluten-free?
Not with all-purpose flour; use gluten-free flour to make it so.
How moist is the cake?
Soft and moist with a fluffy texture.
Can I add nuts?
Yes, chopped peanuts or walnuts work well.
Can I make this without cocoa powder?
Yes, but it won’t have the chocolate flavor.
Can I bake this in an oven?
Yes, bake at 350°F (175°C) for about 15 minutes in a small ramekin.
Are these mug cakes kid-friendly?
Yes, quick and fun for kids to make and eat.
Conclusion
Chocolate Peanut Butter Mug Cake is a fast, delicious, and satisfying single-serving dessert that combines two classic flavors in a moist, fluffy cake. Perfect for a quick treat or late-night craving, it’s simple to make and sure to please any chocolate and peanut butter lover.
Chocolate Peanut Butter Mug Cake
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- Author: Ava
 - Total Time: 5 minutes
 - Yield: 1 serving
 - Diet: Vegetarian
 
Description
Chocolate Peanut Butter Mug Cake is a quick and easy single-serving dessert that combines rich chocolate and peanut butter flavors into a moist, fluffy cake, ready in minutes using a microwave.
Ingredients
- 4 tablespoons all-purpose flour
 - 2 tablespoons cocoa powder
 - 2 tablespoons sugar
 - 1/4 teaspoon baking powder
 - Pinch of salt
 - 3 tablespoons milk
 - 2 tablespoons peanut butter
 - 1 tablespoon vegetable oil or melted butter
 - 1/2 teaspoon vanilla extract
 
Instructions
In a microwave-safe mug, whisk together flour, cocoa powder, sugar, baking powder, and salt.
- Stir in milk, peanut butter, oil, and vanilla extract until smooth and well combined.
 - Microwave on high for 1 to 1 1/2 minutes, until cake rises and is set in the center. Adjust time as needed for your microwave.
 - Let cake cool for a minute or two before eating.
 
Notes
- Add a tablespoon of chocolate chips for extra melty chocolate.
 - Top with whipped cream or ice cream for indulgence.
 - Drop spoonfuls of peanut butter on top before microwaving for a swirl effect.
 - Use plant-based milk and oil and substitute sugar with maple syrup for a vegan version.
 - Use gluten-free flour for gluten-free mug cake.
 - Use almond flour for a denser texture.
 - Use a larger mug and fill no more than halfway to prevent overflow.
 - Natural peanut butter works but stir well before measuring.
 - Can bake in an oven at 350°F (175°C) for about 15 minutes in a ramekin.
 - Add chopped nuts like peanuts or walnuts for crunch.
 - Omitting cocoa powder removes chocolate flavor.
 
- Prep Time: 3 minutes
 - Cook Time: 1-2 minutes
 - Category: Dessert, Snack
 - Method: Microwaving
 - Cuisine: American
 
Nutrition
- Serving Size: 1 mug cake
 - Calories: 320 kcal
 - Sugar: 18 g
 - Sodium: 150 mg
 - Fat: 18 g
 - Saturated Fat: 5 g
 - Unsaturated Fat: 10 g
 - Trans Fat: 0 g
 - Carbohydrates: 30 g
 - Fiber: 3 g
 - Protein: 7 g
 - Cholesterol: 30 mg
 

