1 loaf Italian bread
1 1/2 c. salad dressing
5 oz. Cheddar cheese, grated
5 oz. Mozzarella cheese, grated
10 oz. Monterey Jack cheese, grated

Mix cheese with salad dressing. Cut bread in half lengthwise. Spread both halves with cheese mixture. Sprinkle with Parmesan cheese and garlic powder. Bake on cookie sheets 20 to 30 minutes at 350 degrees until lightly browned.