Banana Split Brownies

Ingredients 1 box brownie mix (plus ingredients listed on the box) 2 ripe bananas, sliced 1 cup strawberries, hulled and sliced 1 cup pineapple chunks (fresh or canned, drained) 1/2 cup chopped walnuts or pecans 1 cup chocolate chips Whipped cream, for topping Maraschino cherries, for topping Chocolate syrup, for drizzling