Cauliflower “Mac and Cheese” Bake

Ingredients

• 6 cups small cauliflower florets
• 3 tablespoons non-hydrogenated margarine, divided
• 1 onion, chopped
• 1/3 cup flour
• 2 teaspoons dry mustard
• 2.5 cups milk
• 1.5 cups CRACKER BARREL Shredded Double Cheddar Cheese, divided
• 1/3 cup KRAFT 100% Parmesan Aged Grated Cheese, divided
• 0.5 cup panko bread crumbs

Steps

1. Heat the oven to 375 degrees F (190 degrees C).
2. Cook cauliflower in boiling water in large saucepan 4 minutes. Drain well.
3. Melt 2 tablespoons margarine in large saucepan on medium heat. Add onions; cook and stir 3 minutes or until crisp-tender. Stir in flour and mustard; cook and stir 1 minute. Whisk in milk; cook 5 minutes or until thickened, frequently stirring. Remove from heat. Add 1 1/4 cups Cheddar and 3 tablespoons Parmesan; stir until Cheddar is melted. Add cauliflower; stir to evenly coat. Spoon into a 2.5-liter casserole dish sprayed with cooking spray.
4. Microwave remaining margarine in medium microwaveable bowl 30 seconds or until melted. Stir in bread crumbs and remaining Parmesan; sprinkle over cauliflower mixture.
5. Bake 20 to 25 minutes or until heated through, topping with remaining Cheddar for the last 5 minutes.