Good-Cooking - Confetti Philly Steak Wraps

Ingredients

• 1 (2 pound) steak, cut on the diagonal into thin strips
• 1/4 cup soy sauce
• 2 tablespoons vegetable oil
• 1 garlic clove, minced
• 1 tablespoon white wine
• 1 tablespoon plus 1 teaspoon granulated sugar
• 1 large red bell pepper, washed, seeded and thinly sliced
• 1 large yellow bell pepper, washed, seeded and thinly sliced
• 1 large green bell pepper, washed, seeded and thinly sliced
• 1 cup thinly sliced red onion
• 1 cup sliced mushrooms
• 2 teaspoons salt
• 1/2 teaspoon freshly ground pepper
• 1 teaspoon dried oregano
• 1 cup grated Monterey jack cheese (optional)
• 6 pitas