Take a greased 9X13 Casserole. Drop in a couple of bags of frozen berries (your choice). Sprinkle a box of yellow or white cake mix over. Pour a can of Sprite or white soda over top. Bake at 350F till golden brown. Serve over ice cream. Yum!!!
pic via
Do It And How 
YUM! I’m definitely bookmarking this! 🙂
Do you stir in the 7 up, or mix all this, or just pour it on top?