Biscuit Topped Tuna Casserole - cooking recipe

Ingredients

1 medium onion, chopped
3 Tbsp. melted butter
3 c. milk
1/2 tsp. pepper
1 c. biscuit mix
1/4 c. cold water
1 small green pepper, chopped
1/2 c. all-purpose flour
salt to taste
2 (7 oz.) cans tuna, drained and flaked
1/2 c. shredded Cheddar cheese

Preparation

Saute onion and green pepper in butter until tender.
Blend in flour; cook over low heat until bubbly.
Gradually add milk.
Cook until smooth and thickened, stirring constantly.
Stir in salt, pepper and tuna.
Spoon mixture into a lightly greased 2-quart casserole.