Preparation Step 1 Bring quinoa, 1/2 tsp. salt, and 1 1/4 cups water to a boil in a medium saucepan over high heat. Reduce heat to medium-low, cover, and simmer until quinoa is tender, about 10 ...

It's believed that the high amount of legumes in grain-free diets is to blame for this problem. "Legumes have been used in dog food diets previously, as they are a source of plant-based protein.

But if you're gluten-free it can be hard to find sturdy substitutes. But this recipe from Against All Grain is just as good as the real thing — you won't be able to tell the difference.