Open-Faced Roast Beef Sandwich - cooking recipe

Ingredients

2 hoagie rolls, sliced and toasted
8 teaspoons mayonnaise (use about 2 teaspoons per slice (or more)
4 -8 teaspoons coarse ground mustard (use about 1-2 teaspoons per slice or to taste)
1 lb thinly sliced cooked beef
1 large tomatoes, thinly sliced
thinly sliced red onion (use as much as desired)
4 -8 slices mozzarella cheese or 4 -8 slices provolone cheese
salt & freshly ground black pepper (to taste)

Preparation

Set oven to broiler heat.
Place the toasted bun halves on a baking sheet.
Lightly spread with mayonnaise then mustard.
Layer as follows starting with roast beef then sliced tomato, red onion, salt, pepper the sliced cheese on top.
Broil 3-6 inches from the heat for about 2-4 minutes or until the cheese has melted and is lightly browned (keep an eye on it this will brown fast).
Delicious!