Good-Cooking - Peanut Butter Cups Cupcakes

Ingredients

• 1 3/4 cups all-purpose flour
• 1 1/4 cups firmly packed brown sugar
• 3 teaspoons baking powder
• 1 teaspoon salt
• 1 cup milk
• 1/3 cup shortening
• 1/3 cup peanut butter
• 1 teaspoon pure vanilla extract
• 2 large eggs
• 24 miniature milk chocolate-covered peanut butter cups candies