Fast Fajita Pita

Ingredients

• 1/2 medium onion, sliced
• 1/2 medium sweet red or green pepper, julienned
• 1-1/2 teaspoons fajita seasoning
• 1 tablespoon olive oil
• 2 slices deli roast beef, julienned
• 2 slices Monterey Jack cheese (1/2 ounce each)
• 4 lettuce leaves
• 2 pita breads (6 inches), halved and warmed
• 1/2 medium tomato, diced
• 2 tablespoons salsa, optional
• 2 tablespoons prepared ranch salad dressing, optional