Preheat oven to 350 degrees. Line 20 regular muffin tins with cupcake liners.

Prepare the brownie mix according to package directions for cake-like brownies (uses 3 eggs).

Fill the cups half full with brownie batter.

Place 1 Peanut Butter Miniature in the center of batter pressing down until batter meets the top edge of the peanut butter cup.

Bake 18-20 minutes, until the cupcakes are set. Remove from muffin tin and let cool completely on wire racks.

Store in an airtight container.