Lentil Shepherd’s Pie with Sweet Potato Mash
A savoury lentil-and-vegetable filling sits beneath a smooth sweet potato topping. Thyme adds a familiar, cosy flavour without making the pie heavy.
Fits Celiac, Hashimoto's, PCOS and 15 more diets
Plan your dinnersGluten checks every recipe for everyone at your table. Free.

Ingredients
- 250 g green lentils, rinsed
- 1 tbsp olive oil
- 2 carrot, finely diced
- 1 zucchini, diced
- 100 g frozen peas
- 1 clove garlic, minced
- 500 ml gluten-free vegetable stock, low-sodium
- 600 g sweet potatoes, peeled and cubed
- 1 tsp fresh thyme, leaves
- 1 tbsp olive oil, for the mash
Method
- Boil sweet potatoes until very tender; drain and mash smoothly.15 min timer
- Simmer lentils in stock until soft and most liquid is absorbed.25 min timer
- Soften carrot and zucchini in olive oil, then add garlic and peas.
- Stir vegetables and thyme through lentils; spread in a baking dish.
- Top with mash and bake at 400°F until lightly golden.15 min timer
Why it works
- 65 and over: Soft sweet potato mash tops tender lentils and well-softened vegetables.
- Crohn's or colitis: Mild thyme seasons lentils with well-cooked carrots, zucchini and peas.
- Wheat allergy: Gluten-free vegetable stock and fresh ingredients keep wheat out.
- Soy allergy: Lentils and vegetables are cooked with olive oil, without soy.
- Shellfish allergy: Lentils and vegetables make the filling, with no shellfish.
- Gluten-free: Gluten-free vegetable stock and no wheat-based topping keep the pie gluten-free.
- Dairy-free: Olive oil gives the sweet potato mash its richness without dairy.
- Anti-inflammatory: Lentils, vegetables, sweet potatoes, thyme and olive oil build the pie.
- No pork: Lentils and vegetables replace meat in this shepherd’s pie.
- Tree nut allergy: Lentils and sweet potatoes provide the pie’s filling and topping, without tree nuts.
- Milk allergy: Sweet potato mash is made with olive oil rather than milk or butter.
Celiac check: watch for hidden gluten in soy sauce, stock, malt vinegar and seasoning blends, and oats that aren’t certified. Gluten gives food ideas, not medical advice: always check labels for allergens and cross-contact.
Cooking for more than one diet?
Add everyone you cook for, with their allergies, diets and ages. Gluten checks this recipe for each of them and tells you what to change for anyone who can’t eat it as written. It’s free.
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This recipe also fits: Hashimoto's recipes, PCOS recipes, Anti-inflammatory recipes, Low-histamine recipes, Pregnancy recipes, Toddlers recipes, Dairy-free recipes, Alpha-gal recipes, Diabetes recipes, High blood pressure recipes, Heart health recipes, Gluten-free recipes, Crohn’s and colitis recipes, High cholesterol recipes, Vegetarian recipes, Vegan recipes, Low-GI recipes, One pan recipes, Gluten-free dairy-free recipes.


