Steak and Cheese Sandwiches with Onions and Mushrooms

Ingredients (11)

• For the steak:
• 1/2 lb thin cut beef round sandwich steaks
• 1/2 large onion
• 1/2 tsp olive oil
• 8 oz sliced mushrooms
• 4 seconds cooking spray
• garlic powder to taste
• salt and fresh cracked pepper to taste
• For the sandwich:
• 12 oz French bread or baguette
• 4 slices reduced-fat cheese slices