Maria's Pepper Steak

INGREDIENTS

• 2 tablespoons olive oil
• 1 medium onion, chopped
• 2 large bell peppers, sliced into thin strips
• 2 cloves garlic, minced
• 1/3 cup soy sauce
• 1/3 cup honey
• 1/3 cup red wine vinegar
• 1 1/2 pounds flank steak, cut into thin strips