Gluten-Free Lentil Shepherds Pie

A hearty vegetarian twist on classic shepherd's pie featuring protein-rich lentils simmered with aromatic vegetables and herbs, crowned with traditional Irish colcannon mash made from potatoes and cabbage. The savory filling gets depth from Marmite and red wine, while the creamy potato-cabbage topping provides comforting contrast. Perfect for family dinners or meal prep, this satisfying dish offers all the warmth of the original with plant-based goodness that even meat-eaters will appreciate.
Ingredients
- 2 tablespoons olive oil
- 1 onion, finely chopped
- 3 sticks celery, finely chopped
- 2 carrots, finely chopped
- 1 cup dry lentilsmushrooms1:1veganlow-carb
use mixed mushrooms for meaty texture
- 3 cups water
- 3 bay leaves
- 2 cloves garlic
- 1 pinch paprika
- 1 teaspoon rosemary, chopped
- 1 cup vegetable stock
- salt and pepper
- 1 teaspoon ginger, minced
- ½ cup red wine
- 1 teaspoon Marmitetomato paste1:1yeast-free
different umami profile
- worcestershire sauce
- 4 potatoes, un-peeled and chopped
- ½ small savoy cabbage, finely chopped
- 1 tablespoon butter
- 2 tablespoons olive oil
- milk or vegetable stock
Instructions
- 1
Preheat oven to 400F
- 2
Bring salted water to boil for potatoes
- 3
Bring 3 cups water to boil with bay leaves and smashed garlic clove
- 4
Rinse lentils and add to boiling water, simmer partially covered for 25-30 minutes until tender
- 5
Add potatoes to their water and simmer until tender, about 20 minutes
- 6
Heat olive oil in large saucepan, cook onion and celery gently for 5 minutes
- 7
Add carrots and cook for another 5 minutes
- 8
Add chopped garlic, minced ginger, paprika, rosemary, Marmite and worcestershire sauce, cook for 2-3 minutes
- 9
Add red wine, turn up heat and cook until wine is absorbed
- 10
Drain lentils, remove bay leaves and garlic, add to vegetable mixture with vegetable stock
- 11
Cook over medium heat until stock is nearly absorbed, season with salt and pepper
- 12
Drain potatoes
- 13
Melt butter and olive oil in frying pan over medium heat
- 14
Add chopped cabbage to pan and fry gently for 5 minutes until soft
- 15
Remove from heat, add potatoes, dash of milk or stock, salt, pepper and olive oil
- 16
Mash with potato masher until combined
- 17
Add lentil mixture to 8x8 ovenproof baking dish
- 18
Top with mashed potato mixture, level and run fork over surface
- 19
Bake for 25-30 minutes
Tips
Use Puy or brown lentils instead of green for a firmer texture that holds up well during cooking
Run a fork over the colcannon topping before baking to create ridges that will crisp beautifully in the oven
Add the red wine slowly and let it reduce completely to concentrate the flavors without making the filling watery
Good to Know
Refrigerate covered for up to 4 days. Reheat in 350F oven until heated through.
Can be assembled up to 2 days ahead. Cover and refrigerate, then bake from cold adding 10-15 minutes.
Let rest 5-10 minutes before serving to allow filling to set slightly.
Common Mistakes
Don't overcook lentils or they'll become mushy and break apart
Drain vegetables well to avoid watery filling
Season each component separately for balanced flavor throughout
Substitutions
Dairy-Free Swaps
Vegan Options
General Alternatives
FAQ
Can I freeze this shepherd's pie?
Yes, freeze for up to 3 months. Thaw overnight in refrigerator and reheat in 350F oven until heated through, about 45 minutes from cold.
What if I don't have Marmite?
Substitute with tomato paste, soy sauce, or Worcestershire sauce for umami depth. Each will give slightly different but delicious results.
Can I make this gluten-free?
Check that your Worcestershire sauce is gluten-free and use tamari instead of soy sauce if your Marmite contains gluten. The rest is naturally gluten-free.