½ cup butter 1 onion, chopped 1 (16 ounce) package frozen chopped broccoli 4 (14.5 ounce) cans chicken broth 1 (1 pound) loaf processed cheese food, cubed 2 cups milk 1 tablespoon garlic powder ⅔ cup cornstarch 1 cup water Directions Instructions Checklist Step 1 In a stockpot, melt butter over medium heat. Cook onion in butter until softened. Stir in broccoli, and cover with chicken broth. Simmer until broccoli is tender, 10 to 15 minutes. Step 2 Reduce heat, and stir in cheese cubes until melted. Mix in milk and garlic powder. Step 3 In a small bowl, stir cornstarch into water until dissolved. Stir into soup; cook, stirring frequently, until thick.