Hilo Tuna Casserole - cooking recipe

Ingredients

3 Tbsp. butter
3 Tbsp. flour
1/2 tsp. salt
1/8 tsp. paprika
2 1/2 c. milk
1 can tuna, drained
1/2 c. chopped onion
1/2 c. chopped celery
3 c. thinly sliced potatoes
grated cheese

Preparation

Melt butter.
Stir in flour, salt and paprika.
Add milk and cook until thickened.