White Chocolate Cupcake with Peanut Butter frosting.

You can have White Chocolate Cupcake with Peanut Butter frosting using 13 ingredients and 5 steps. Here is how you cook it.

Ingredients of White Chocolate Cupcake with Peanut Butter frosting

1. You need of Cupcake.
2. Prepare 5 of egg whites (room temperature).
3. You need 3/4 cup of whole milk (divided).
4. It’s 3/4 cup of unsalted butter, softened.
5. Prepare 1 3/4 cup of granulated sugar.
6. It’s 3 1/2 oz of melted white chocolate.
7. You need 2 1/2 cup of cake flour.
8. Prepare 1 tbsp of baking powder.
9. You need of Peanut Butter Frosting.
10. It’s 1 cup of unsalted butter softened.
11. You need 2 cup of powdered sugar.
12. You need 1/3 cup of creamy peanut butter.
13. It’s 1 1/2 tbsp of whole milk.

White Chocolate Cupcake with Peanut Butter frosting instructions

1. For the cake, whisk together the egg whites, and 1/4 cup of the milk in small bowl until slightly combined. Set aside..
2. In mixing bowl, beat butter and sugar for 2 minutes on medium. Add in dry ingredients and mix until combined. Slowly in a steady stream add in the egg white mixture. Beat in remaining milk and melted white chocolate..
3. Fill cupcake liners half full with batter and bake in a 350°F oven for about 15 minutes. Remove and cool in pan 5 minutes then transfer to a wire rack. Cool completely before frosting..
4. For frosting, beat butter 5 minutes until pale in color. Add sugar, peanut butter and whole milk. Beat an additional 3-5 minutes until fluffy. Fill a disposable pastry bag with frosting (no tip on end)..
5. .