Philly Steak Sandwich - cooking recipe

Ingredients

2 medium onions, sliced
1/2 lb mushroom, sliced
1 medium green pepper, sliced
2 tablespoons butter
1 lb thinly sliced cooked beef
6 hoagie rolls, split
6 slices mozzarella cheese
4 beef bouillon cubes
2 cups water

Preparation

In a skillet, saute mushrooms, onions and green pepper in butter until tender.
Divide beef among rolls.
Top with vegetables and cheese; replace roll tops.
Place on an ungreased baking sheet; cover with foil.
Bake at 350 for 15 minutes or until heated through.
In a small saucepan, heat bouillon and water until cubes are dissolved; serve as a dipping sauce.