Chocolate Peanut Butter Muffins

Cake:
1 devils food cake mix
1 pkg choc. pudding mix
1 1/2 c buttermilk
1/2 c creamy peanut butter
1/2 c veg oil
4 large eggs
1 cup peanut butter chips
1/2 c semisweet choc chips

Peanut butter Drizzle:
2/3 cup creamy peanut butter
1 T powdered sugar

Preheat oven to 350 degrees. Line muffin cups.

Place cake ingredients and blend on low 1 min. Scrape down sides, then mix 2 minutes more. Stir in chips. Spoon into muffin cups, filling 3/4 full.

Bake till springs back when lightly touched. 22-25 min.

Microwave drizzle till just melted, 30 seconds. Stir, then drizzle with a dinner knife over muffins.