Goop's Mustard Lentils Naturally gluten-free and full of fibre, these tiny legumes are a healthy pantry staple you should always have on hand — and they're absolutely delicious in this lentil salad from Goop. Tangy and clean, this recipe makes for a light yet filling meal and even better leftovers; the longer this salad sits in the fridge, the better it tastes. Get the recipe: Goop's mustard lentils Image Source: POPSUGAR Photography / Jenny Sugar