1 Red bell pepper 1 orange bell pepper 1 yellow bell pepper 1 large onion 1 tablespoon grape seed oil or olive oil 1 tablespoon apple cider vinegar (optional) 1 teaspoon red pepper flakes ¼ teaspoon salt
1. Make sure to slice the peppers and onions into thin strips to ensure even cooking and a tender texture. 2. Toss the pepper strips with the seasonings and oil thoroughly to ensure that they are evenly coated for maximum flavor.