Broccoli-Cauliflower Cheese Soup - cooking recipe

Ingredients

16 oz. bag frozen mixed broccoli and cauliflower, chopped into 1/2-inch pieces
1/2 medium onion, chopped
1 1/2 tsp. margarine
1 lb. Velveeta, cut in cubes
9 c. milk, divided
2 chicken bouillon cubes
1/4 c. margarine
1/4 c. cornstarch
salt and pepper to taste

Preparation

Cook broccoli and cauliflower according to package directions. Drain and set aside.
Saute onion in 1 1/2 teaspoons margarine; set aside.