Low Carb Philly Steak Salad

.this recipe came from food tv. Looks really good. Havent tried it yet but am going to soon.

• Ready In: 20 mins
• Serves: 4

Ingredients

• 1⁄2 cup onion, sliced thin
• 1⁄2 cup green pepper, sliced thin
• 1⁄2 cup  red pepper, sliced thin
• 1  tablespoon olive oil
• 2  cups deli roast beef, cut into thin strips
• 3 -4  cups  spinach leaves or 3 -4  cups  mixed greens (if you like more salad use more than this, if you like less)
• 1 1⁄2 cups provolone cheese, shredded

Directions

1. heat oil in skillet, add onion, and peppers.
2. Cook 5-7 minutes.
3. Add roast beef and heat thru.
4. Spread on a bed of greens and enjoy.