Tuna Tetrazzini - Tuna and Spaghetti Casserole

INGREDIENTS

2 cans

(4 to 6 ounces each) tuna

Green onions

1 cup

Green peas, frozen cooked and drained

16 oz

Mushrooms

8 oz

Spaghetti, thin

4 tbsp

All-purpose flour

1/8 tsp

Black pepper, freshly ground

1/2 tsp

Salt

1 cup

Bread crumbs, soft fresh

6 tbsp

Butter

2 cups

Milk

1 cup

Parmesan cheese, natural