Potato And Tuna Casserole - cooking recipe

Ingredients

3 Tbsp. butter or margarine
2 Tbsp. minced onion
3 Tbsp. flour
1 tsp. salt
2 c. milk
1 (6 1/2 oz.) can tuna, flaked
4 c. thinly sliced potatoes

Preparation

Heat butter in saucepan and saute onion about 5 minutes, until golden brown.
Blend in flour and salt.
Gradually stir in milk. Cook over medium heat, stirring constantly, until thickened.
Stir in tuna.
Remove from heat.