1 box of Betty Crocker Brownie Mix, water, vegetable oil & egg called for on brownie mix. 1. Heat oven to 350 degrees (325 degrees for dark or non-stick pan) Grease bottom & sides of 13X9 inch pan with cooking spray. 2. In a large bowl, stir brownie mix, water, oil and egg with a spoon until well blended. 3. Spread brownie mix into the bottom of the greased pan. 5. Break the dough into pieces and roll into 1 tablespoon size balls6. Spread the dough balls over the brownie mix.