1 c. Bisquick
1/4 c. water
1 tbsp. melted butter
4-5 peeled tomatoes
1/2 c. mayonnaise
1 onion, chopped
2 tbsp. parsley
1 c. shredded cheddar cheese

Mix Bisquick, water, butter, and spread in a pie pan sprayed with Pam. Layer sliced tomatoes over crust. Mix mayonnaise, onion, and parsley. Spread over tomatoes. Sprinkle cheese over the top. Bake at 350 degrees for 30 minutes.