Chicken, Broccoli, and 'Rice' Casserole
Ingredients:
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1 (16 ounce) package frozen cauliflower
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1 (10 ounce) package frozen chopped broccoli, thawed
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2 cooked boneless chicken breast halves, chopped
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1 (16 ounce) jar Alfredo sauce
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2 cups shredded Cheddar cheese, or to taste, divided
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1 envelope onion soup mix
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1 tablespoon minced garlic