Heat oven to 325°F. Lightly grease a muffin pan or line with paper liners.
Stir together water, melted butter, egg, and brownie mix until moistened. Stir in the raspberries.
Scoop 2 tablespoons of brownie batter into the bottom of each prepared muffin tin. Place 1 tablespoon each of peanut butter & jam on top. Cover with another 2 tablespoons of brownie batter.
Bake 25-30 minutes or until a toothpick inserted into the side comes out clean.