Preheat oven to 425°. Melt 2 tablespoons Country Crock® Spread in large nonstick skillet and saute broccoli and red bell pepper until crisp tender. Whisk milk and flour in large bowl. Add chicken, cooked vegetables, 2 cups cheese, and onion powder; toss to mix. Pour into 8-in. baking dish.
Combine panko crumbs, remaining 1 tablespoon Spread and remaining 1/4 cup cheese in small cup. Sprinkle over top of casserole.
Bake 30 to 35 minutes or until crumbs are golden and mixture is bubbly around edges.
Go to Full Version of