1 1/2 c. uncooked noodles
1 sm. onion, chopped
2 tbsp. salad oil
1 (16 oz.) can tomatoes
1 (4 oz.) can mushrooms (with liquid)
1 (7 oz.) can tuna
1/2 c. chopped green pepper
1/2 tsp. sweet basil
1/2 tsp. salt
1/4 c. tomato sauce
1/2 tsp. Tabasco sauce
1/2 c. grated American cheese
Crushed potato chips

Combine ingredients in a well-greased 2-quart casserole. Cover and bake at 375 degrees about 1 hour. After 30 minutes, add cheese, stir, and sprinkle crushed potato chips.