Florentine Stuffed Shells - cooking recipe

Ingredients

3 Tbsp. cornstarch
1 1/2 tsp. salt, divided
3 c. milk
1/4 c. margarine
1 1/2 c. (6 oz.) Swiss cheese, shredded
4 oz. sweet Italian sausage, crumbled
1/4 c. chopped onion
2 c. coarsely chopped cooked chicken
1 pkg. frozen, chopped spinach, thawed and well drained
1/3 c. Parmesan cheese
1/8 tsp. pepper
6 oz. (about 16) Mueller's jumbo shells, cooked and drained

Preparation

In a 2-quart saucepan, stir together cornstarch and 1 teaspoon salt.
Gradually stir in milk until smooth.
Add margarine, stirring constantly.
Bring to boil over medium heat and boil 1 minute.
Remove 1 cup sauce and set aside.
Stir Swiss cheese into remaining sauce until melted.