Step 1

Heat oven to 350°F.

Step 2

Cook macaroni according to package directions. Drain.

Step 3

Melt 1/4 cup butter in 3-quart saucepan until sizzling; stir in flour. Cook over medium heat, stirring occasionally, 1 minute or until smooth and bubbly. Add half & half and salt. Continue cooking, stirring occasionally, 3-4 minutes or until sauce is thickened.

Step 4

Reduce heat to low; stir in cheese. Cook 3-5 minutes or until cheese is melted. Add cooked macaroni; mix well. Spoon into ungreased 2-quart casserole.

Step 5

Stir together all topping ingredients in bowl; sprinkle over top of macaroni mixture. Bake 20-25 minutes or until heated through and golden brown.