For a vegan and gluten-free recipe with a Spanish flavor try Quinoa Stuffed Peppers for Meatless Monday. This colorful, low-fat recipe is high in both protein and fiber. With only 10 ingredients and a quick prep time, even meat-eaters will enjoy this hearty, clean recipe. The flavorful Spanish quinoa stuffing tastes oh-so-delicious inside sweet bell peppers. Who can resist an easy and flavorful vegan Spanish recipe with 14 grams of protein and 11 grams of fiber?