Pepper Steak – Easy 20 minute PEPPER STEAK STIR FRY recipe with bell peppers and onions sauteed on the stove top skillet. Juicy and tender beef tenderloin steak bites glazed in a salty butter garlic sauce with crunchy vegetables. Deliciously flavorful in a thick sauce. Serve with fried rice, steamed white rice, vegetables, or lo mein for a quick dinner idea.