Description
1 ½ cups all-purpose flour
1 tsp baking powder
¼ tsp salt
½ cup unsalted butter, melted
1 cup granulated sugar
2 large eggs
1 tsp vanilla extract
½ cup milk
½ cup peanut butter (smooth or chunky)
½ cup mini chocolate chips
Directions:
Preheat your oven to 350°F (175°C) and line a 12-cup muffin tin with cupcake liners.
In a medium bowl, mix together the flour, baking powder, and salt.
In another bowl, combine the melted butter, sugar, eggs, vanilla extract, and milk. Whisk until smooth.
Gradually add the dry into the wet and stir until combined.
Spoon the batter into the cupcake liners, filling each about halfway.
Drop a heaping teaspoon of peanut butter into the center of each cupcake.
Top with a few mini chocolate chips, then add the remaining cupcake batter to cover the peanut butter.
Bake for 18-20 minutes or until a toothpick inserted comes out with a few moist crumbs.
Let cool for 5 minutes before removing from the tin and enjoying the gooey center!
Prep Time: 15 minutes Cooking Time: 20 minutes Total Time: 35 minutes Kcal: 250 per cupcake Servings: 12 cupcakes
Step-by-Step Guide
Follow these detailed instructions for perfect peanut butter surprise cupcakes every time.
- Prep Dry Ingredients: In a medium bowl, thoroughly whisk together the 1 ½ cups flour, 1 tsp baking powder, and ¼ tsp salt. This ensures even leavening.
- Combine Wet Ingredients: In a large mixing bowl, whisk the ½ cup melted butter and 1 cup sugar until combined. Add the 2 eggs, one at a time, whisking after each. Then mix in 1 tsp vanilla extract and ½ cup milk until smooth.
- Mix Batter: Gradually add the dry ingredients to the wet mixture, folding gently with a spatula until just combined. Avoid overmixing to keep cupcakes tender.
- First Layer: Using a spoon or cookie scoop, portion the batter into the 12 lined muffin cups, filling each only halfway. Smooth the batter lightly.
- Add the Surprise: Drop a heaping teaspoon of peanut butter directly into the center of each cup. For best results, use a small scoop.
- Add Chips and Seal: Sprinkle a few mini chocolate chips over the peanut butter. Then, cover the filling completely with the remaining batter.
- Bake and Test: Bake at 350°F for 18-20 minutes. The cupcakes are done when the tops spring back lightly and a toothpick inserted near the edge (not the center) comes out with a few moist crumbs.
- Cool: Let cupcakes cool in the pan for 5 minutes before transferring to a wire rack. This prevents them from becoming soggy.
Serving Suggestions
These cupcakes are delicious on their own but can be elevated for any occasion. For a festive touch, top with a simple vanilla or chocolate buttercream frosting and a drizzle of melted peanut butter. They pair wonderfully with a cold glass of milk, a hot coffee, or a scoop of vanilla ice cream. For a party, consider a cupcake bar with toppings like crushed peanuts, Reese's pieces, or chocolate shavings for guests to customize.
How-to Summary
To make Peanut Butter Surprise Cupcakes: mix dry ingredients; combine wet ingredients; fold together for batter. Fill cupcake liners halfway, add a peanut butter and mini chocolate chip center, then cover with remaining batter. Bake at 350°F for 18-20 minutes until set. Cool briefly before serving to reveal the gooey center.
Frequently Asked Questions
Can I use natural peanut butter?
We do not recommend natural or oily peanut butters, as they can separate and leak during baking. Use a standard, stabilized brand for best results.
How can I make these gluten-free?
Substitute the all-purpose flour with a 1:1 gluten-free baking blend. Ensure your baking powder is gluten-free.
Can I prepare the batter ahead of time?
It's best to bake the batter immediately after mixing for optimal rise. However, you can measure dry and wet ingredients separately the night before and combine them just before baking.
Why did my peanut butter sink to the bottom?
This happens if the batter is too thin or the peanut butter is too warm/liquidy. Ensure your batter is thick and use peanut butter straight from the jar without stirring.
How should I store leftovers?
Store cooled cupcakes in an airtight container at room temperature for up to 2 days. For longer storage, freeze unfrosted cupcakes for up to 2 months.
Common Mistakes to Avoid
- Overmixing the batter: This develops gluten, leading to dense, tough cupcakes. Mix until ingredients are just combined.
- Overfilling the liners: Filling more than halfway before adding the peanut butter will cause overflow. Stick to the halfway mark.
- Testing the center for doneness: Inserting a toothpick into the peanut butter center will make it seem underbaked. Always test the cupcake batter near the edge.
- Using hot melted butter: Let the melted butter cool slightly before adding sugar and eggs to avoid cooking the eggs.
Conclusion
These Peanut Butter Surprise Cupcakes are a guaranteed crowd-pleaser, combining a soft, vanilla-infused cake with a molten peanut butter and chocolate core. By following the step-by-step guide and avoiding common pitfalls, you'll master this simple yet impressive treat. Perfect for bake sales, birthdays, or a sweet weeknight indulgence, they deliver a delicious surprise in every bite. Enjoy the baking process and the delightful results!



