01 -
Preheat the oven according to the brownie mix instructions for an 8-inch square pan. Lightly spray the pan with non-stick cooking spray.
02 -
Combine the brownie mix with eggs, oil, and water as directed on the box to form the batter.
03 -
Gently fold 2/3 cup of fresh raspberries into the batter, taking care not to crush them.
04 -
Pour the batter evenly into the prepared pan. Drop small dollops of raspberry jam over the surface, then swirl lightly with a knife to create a marbled effect.
05 -
Distribute the remaining fresh raspberries evenly across the surface, gently pressing them into the batter.
06 -
Bake according to the time and temperature specified for an 8-inch pan on the brownie mix packaging, or until a skewer inserted into the center comes out with fudgy crumbs.
07 -
Allow the brownies to cool completely in the pan before slicing into portions.