Easy pepper steak a stir-fried chinese american dish of sliced beef steak cooked with sliced green and red bell peppers mixed with soy sauce and ginger, and thickened with cornstarch. serve this easy pepper steak with make-ahead mashed potatoes, sour cream mashed potatoes or garlic goat cheese mashed potatoes. also pairs well with parmesan asparagus or garlicky roasted broccoli.