Tuna and Tomato Casserole

• Ready In: 45 mins
• Serves: 8

Ingredients

• 1  medium onion
• 1 (4 ounce) can mushrooms, drained
• 1⁄3 cup celery, sliced
• 4  tablespoons butter
• 1  quart tomatoes
• 1 (6 ounce) can tuna
• 2  teaspoons sugar
• 1⁄4 teaspoon salt
• 1⁄4 teaspoon ground black pepper
• 3  tablespoons dry tapioca
• 1  package  refrigerator  rolls or 3  cups Bisquick baking mix, prepared

Directions

1. Fry onion, mushrooms, and celery in butter until tender.
2. Add remaining ingredients (except rolls/biscuits), and cook over medium heat for 10 minutes, stirring twice.
3. Place mixture in greased 9"x13" casserole dish.
4. Top with rolls/biscuit mix.
5. Bake at 425F (220C) for 10-12 minutes, or until rolls/biscuits are done.