The recipe yield is:
In an ungreased 15 1/2x10 1/2x2-inch baking pan combine oyster crackers, wheat biscuits, and oat cereal. Set cereal mixture aside. In a small saucepan combine oil, garlic salt, oregano, basil, and hot pepper sauce. Heat over low heat for 2 minutes. Stir oil mixture till well blended. Drizzle over cereal mixture and toss gently to coat cereal evenly. Bake in a 300F oven for 20 minutes. Stir once and bake for 20 minutes more. Sprinkle with Parmesan cheese and toss gently to coat cereal. Cool mixture, stirring occasionally. Store in an airtight container in a cool, dry place. Makes 12 (1/2-cup) servings.