Preparation

• Heat oven to 375°F.
• Cook cauliflower in boiling water in large saucepan 3 to 4 min. or until crisp-tender, adding corn to the boiling water for the last minute. Drain; place in 13x9-inch baking dish sprayed with cooking spray.
• Melt butter in same saucepan on medium heat. Add peppers, onions and garlic; cook and stir 3 to 5 min. or until crisp-tender. Add Alfredo sauce, cream cheese, milk and Parmesan; cook until cream cheese is completely melted and mixture is well blended, stirring frequently. Pour over vegetables in baking dish; toss to evenly coat.
• Combine remaining ingredients; sprinkle over cauliflower mixture.
• Bake 20 to 25 min. or until cauliflower mixture is heated through and crumb topping is lightly browned.