Lemon Brownies1 box lemon supreme cake mix 1/2 cup oil 3 eggs 1 small box lemon jello Mix all ingredients together well. Bake in 9x13'' pan for 25-30 minutes at 325 degrees. Remove from oven; while still hot punch holes in top of cake with toothpick & pour this mixture over cake: 1 cup powdered sugar & 1/2 cup real lemon juice well mixed. Cool & cut in squares; powdered sugar may be sprinkled over brownies. See more of Martha's recipes. ![]() | ![]() |