Lo carb Stuffed Peppers 2 large green peppers, halved lengthwise 1 pound ground beef 1/4 cup onion, chopped, 1 1/4 ounces 1 clove garlic, minced 1/2 cup tomato, chopped, about 2 ounces Salt and pepper, to taste 4 ounces cheddar cheese, shredded 2 ounces cheddar cheese, shredded, for topping