Ingredients
1-1/2 cups macaroni - uncooked
3 tablespoon butter
1/4 cup onion - minced
2 tablespoons flour
2 cups milk
2 cups cubed cheddar cheese
1/8 teaspoon dry mustard
1 tomato - sliced
2 cups italian cheese blend - shredded
1 pinch salt
Preparation
1 - cook macaroni according to package instructions
2 - melt butter in pan, add onion and cook until tender
3 - stir in flour and dry mustard - cook roux a few minutes
4 - add milk and stir until bubbling and slightly thickened
5 - add cubed cheese and whisk until melted and smooth
6 - fold in cooked macaroni and place is 9 x 11 baking dish
7 - sprinkle italian cheese on top
8 - place sliced tomatoes on top and sprinkle with salt
9 - bake @ 350 for 35 minutes until light brown on top