Tuna Cheddar Pie - cooking recipe

Ingredients

1 zucchini finely chopped (and/or canned mushrooms)
2 cups chopped onion
1/4 cup margarine or butter
2 (6-1/2 oz.) cans of solid white tuna, drained
2 cups shredded cheddar cheese (8 oz.), divided
3 eggs
1 1/4 cup milk
1 cup Bisquick baking mix
1/8 tsp. pepper

Preparation

Cook onions, mushrooms and zucchini in margarine until browned.
Sprinkle tuna, 1 cup cheese, and onion mixture into pie plate or square dish.
Beat eggs, milk, baking mix and pepper in blender. Pour over tuna.
Bake 45 minutes at 400\u00b0 or until knife inserted into center comes out clean.
Add remaining cheese. Bake 3-5 minutes longer or until cheese is melted.