VIKING CASSEROLE

1/3 cup chopped onion
2 tablespoons margarine
2 tablespoons flour
1 cup milk
1/2 lb. Velveeta Pasteurized Process Cheese Spread, cubed (plus slices for top)
2 cups (7 oz.) uncooked macaroni, cooked, drained
1 (10 oz.) pkg. frozen peas, cooked, drained
1 (6 1/2 oz.) can tuna, drained, flaked
1 teaspoon salt
Dash of ground black pepper

Saute onion in margarine.

Blend in flour. Gradually add milk; cook, stirring constantly, until thickened.

Add 1/2 lb. process cheese spread, cubed; stir until melted. Add macaroni, peas, tuna and seasonings; mix well. Pour into 2-quart casserole.

Bake at 350 degrees F for 40 minutes. Top with process cheese spread slices, cut in triangles; continue baking until process cheese spread melts.

Makes 6-8 servings
From: Recipelink.com
Source: Recipe pamphlet: Good Ideas Keep Popping Up #8: 40 mouth-watering Velveeta recipe ideas from the Kraft Kitchens, Kraft, Inc., 1979