Macaroni and Cheese

1 1/2 cups elbow macaroni
3 tablespoons butter
3 tablespoons flour
2 cups milk
1/2 teaspoon salt
1 dash pepper
1/2 cup minced onion
2 cups cubed processed cheese

…..

Cook macaroni and drain. Melt butter, blend in flour and add milk. Stir until thick over medium to medium-high heat. Add salt, pepper, onion and cheese. Stir until cheese is melted. Bake in casserole at 350 degrees for about 45 minutes, or until bubbly and browned.