Macaroni and Cheese

Right off the package of macaroni!

8 ounces of Elbow Macaroni
1/4 cup of butter
3 T. flour
1/8 t. dry mustard
1/8 t. salt
1/8 t. black pepper
2 cups whole milk
1 cup of shredded sharp cheddar cheese
1 cup of Velveeta

Heat oven to 350. Cook macaroni as directed on package. Drain. In medium saucepan, melt butter. Blend in flour, mustard, salt and pepper. Cook until mixture is smooth and bubbly; gradually add milk and cheese. Cook over low heat until cheese is melted. Add pasta, mix lightly. Pour into buttered casserole. Bake 25 minutes covered with foil.