Impossible Tuna and Cheddar Pie
rec.food.recipes/Snoleppard42/2004

2 cup chopped onions
1/4 cup butter or margarine
2 (6 1/2 oz.) cans solid white tuna in water, drained
2 cup shredded Cheddar cheese
3 eggs
1/4 cup milk
1 cup Bisquick baking mix
1/8 tsp. pepper
2 tomatoes, thinly sliced

Heat oven to 400 degrees. Grease a casserole dish or glass pie dish.

Cook onions and margarine over low heat until light brown.

Sprinkle tuna and 1 cup of cheese in baking dish. Beat eggs, milk, baking mix and pepper in blender on high for 15 seconds. Pour into baking dish.

Bake 25-30 minutes or until knife inserted in center comes out clean.

Top with remaining cheese and the tomatoes.

Bake 3-5 minutes longer until cheese is melted.