Cooking Healthier with Tom Kerridge: Veggie Cottage Pie
Cooking Healthier with Tom Kerridge: Veggie Cottage Pie is a medium British recipe that serves 4. 230 calories per serving. Recipe by Chef Tom Kerridge on YouTube.
Prep: 20 min | Cook: 2 hrs 15 min | Total: 2 hrs 50 min
Cost: $17.09 total, $4.27 per serving
Ingredients
- 3 tablespoons Olive Oil (extra virgin preferred)
- 1 large Onion (peeled and diced)
- 2 stalks Celery (chopped)
- 1 large Carrot (peeled and diced)
- 3 cloves Garlic (grated)
- 2 tablespoons Tomato Puree (smooth)
- 150 ml Red Wine (dry, good quality)
- 1 tin (400g) Canned Chopped Tomatoes (drained lightly)
- 1 cube Vegetarian Stock Cube (crumbly)
- 2 tablespoons Water (optional, to loosen sauce)
- 200 g Chestnut Mushrooms (quartered)
- 2 Bay Leaves
- 1 sprig Fresh Rosemary (leaves stripped)
- 3 sprigs Fresh Thyme (stems removed)
- 2 packets (≈400g) Pre‑cooked Lentils (drained)
- 2 large (≈800g) Sweet Potatoes (baked whole)
- 30 g Butter (cut into cubes, softened)
- 1 pinch Salt
- 1 teaspoon Dijon Mustard
- 1 teaspoon English Mustard
- 100 g Cheddar Cheese (grated, English sharp)
- 100 g Frozen Peas (handful)
- 1 pinch Black Pepper
Instructions
Prepare Vegetables and Pre‑heat Oven
Dice the onion, chop the celery and carrot, grate the garlic and set aside. Pre‑heat the oven to 180°C (350°F).
Time: PT5M
Bake Sweet Potatoes
Place the whole sweet potatoes on a baking tray and bake for 1 hour until the flesh is completely soft. Remove from oven and let cool slightly.
Time: PT1H
Temperature: 180°C
Sweat the Base Vegetables
Heat 3 Tbsp olive oil in the high‑sided pan over medium‑high heat. Add the onion, celery and carrot and cook, stirring occasionally, until they develop a light golden colour, about 5 minutes.
Time: PT5M
Add Garlic and Tomato Puree
Add the grated garlic and stir quickly – avoid stirring too much to prevent steaming. After 30 seconds, stir in 2 Tbsp tomato puree and cook for another 2 minutes to remove raw flavour.
Time: PT2M
Deglaze with Red Wine
Pour in 150 ml dry red wine, scraping the browned bits from the pan. Allow the wine to reduce by half, about 3 minutes.
Time: PT3M
Add Tomatoes, Stock and Herbs
Stir in the canned chopped tomatoes, crumble in the vegetarian stock cube, add a splash of water, then bring to a gentle boil. Add the quartered chestnut mushrooms, bay leaves, rosemary leaves and thyme sprigs.
Time: PT5M
Incorporate Lentils and Simmer
Add the drained pre‑cooked lentils, stir well and let the mixture simmer gently for 25‑30 minutes, uncovered, until the liquid has thickened and the flavours have melded.
Time: PT30M
Finish Filling
Remove the bay leaves, rosemary and thyme stems. Stir in the frozen peas, season with a pinch of salt and pepper, then take the pan off the heat.
Time: PT5M
Mash Sweet Potatoes
Slice the baked sweet potatoes open, scoop out the flesh into a mixing bowl and mash with a fork. Add the butter cubes, a pinch of salt, 1 tsp Dijon mustard and 1 tsp English mustard, then whisk until smooth and creamy.
Time: PT10M
Assemble the Pie
Transfer the lentil‑vegetable filling into an ovenproof dish, spreading it evenly. Spoon the sweet‑potato mash over the top, using a palette knife to create gentle ripples. Sprinkle the grated cheddar evenly over the surface.
Time: PT10M
Final Bake
Place the assembled pie in the oven at 160°C (320°F) and bake for 45 minutes, or until the cheese is melted and the top is lightly golden.
Time: PT45M
Temperature: 160°C
Rest and Serve
Allow the pie to rest for 5 minutes before cutting. Serve hot, optionally with a simple green salad.
Time: PT5M
Nutrition Facts
- Calories
- 230
- Protein
- 10 g
- Carbohydrates
- 30 g
- Fat
- 8 g
- Fiber
- 6 g
Dietary info: Vegetarian, Can be made vegan by substituting butter and cheese with plant‑based alternatives
Allergens: Dairy (butter, cheese), Potential gluten from stock cube
Ingredient Substitutions
- Instead of Olive Oil: vegetable oil, canola oil
- Instead of Onion: shallot
- Instead of Celery: fennel stalk
- Instead of Carrot: parsnip
- Instead of Garlic: garlic paste
- Instead of Tomato Puree: crushed tomatoes
- Instead of Red Wine: vegetable broth with a splash of balsamic
- Instead of Canned Chopped Tomatoes: fresh tomatoes, diced
- Instead of Vegetarian Stock Cube: vegetable broth
- Instead of Chestnut Mushrooms: button mushrooms
- Instead of Bay Leaves: thyme
- Instead of Fresh Rosemary: dried rosemary
- Instead of Fresh Thyme: dried thyme
- Instead of Pre‑cooked Lentils: canned lentils, cooked beans
- Instead of Sweet Potatoes: regular potatoes, butternut squash
- Instead of Butter: margarine, olive oil
- Instead of Dijon Mustard: whole‑grain mustard
- Instead of English Mustard: hot mustard
- Instead of Cheddar Cheese: Gruyère, Parmesan
- Instead of Frozen Peas: fresh peas
Equipment Needed
- High‑sided Frying Pan
- Oven
- Baking Tray
- Mixing Bowl
- Fork
- Grater
- Ovenproof Dish
- Palette Knife
- Measuring Spoons
- Knife and Chopping Board
Critical Steps — Do Not Skip
- Baking sweet potatoes until fully soft
- Reducing red wine to concentrate flavour
- Simmering the lentil filling until the sauce thickens
- Mashing sweet potatoes with butter and both mustards for depth
- Creating ripples on the mash surface before baking
- Baking at a lower temperature (160°C) to set the centre without over‑drying
Chef Tips from the Video
- Use a dry, aromatic red wine for the best depth of flavour
- Chestnut mushrooms give a meaty texture; substitute with portobello for extra bite
- Both Dijon and English mustard together create a sweet‑heat balance in the mash
Troubleshooting
Filling is too watery
Continue to simmer uncovered until the excess liquid evaporates and the mixture thickens.
Mash is runny
Add a little extra butter or mash longer; you can also fold in a tablespoon of flour for structure.
Cheese does not melt fully
Increase the final bake temperature to 170°C for the last 5 minutes or cover with foil and finish uncovered.
Storage
Refrigerator: Cool in an airtight container for up to 3 days
Freezer: Wrap tightly and freeze for up to 2 months
Room temperature: Not recommended; keep refrigerated
Make-Ahead Tips
- Prepare the filling a day ahead and refrigerate; bake the assembled pie directly from the fridge
- The sweet‑potato mash can be made up to 2 hours in advance and kept covered
- Freezing the unbaked pie works well – bake from frozen adding 10 minutes to the bake time
Frequently Asked Questions
What is the cultural significance and history of a vegetarian cottage pie in British cuisine?
Cottage pie traditionally uses minced beef, but the vegetarian version reflects Britain’s growing plant‑based movement while retaining the comforting, homestyle appeal of a meat‑based pie. It’s often served as a hearty family dinner, especially during colder months.
What are the traditional regional variations of cottage pie in the United Kingdom?
In Scotland, a similar dish called “shepherd’s pie” uses lamb; in England, the topping may be plain mashed potatoes, while some regions add cheese or herbs. The vegetarian version swaps meat for lentils or beans, keeping the same rustic roots.
How is a vegetarian cottage pie traditionally served in British households?
It is usually served hot from the oven, often accompanied by steamed greens, peas, or a simple side salad, and sometimes with a dollop of horseradish or mustard on the side for extra zing.
On what occasions is a vegetarian cottage pie commonly prepared in British culture?
It’s a popular choice for family meals, Sunday lunches, and festive gatherings such as Christmas or Easter when a comforting, crowd‑pleasing main is needed without meat.
What makes this vegetarian sweet‑potato and lentil cottage pie special in British cuisine?
The use of sweet‑potato mash adds a natural sweetness and vibrant colour, while the combination of red wine, mustard and chestnut mushrooms gives depth that mimics the richness of a classic meat pie, creating a uniquely British yet modern twist.
What are the authentic traditional ingredients for a British cottage pie versus acceptable substitutes in this vegetarian version?
Traditional cottage pie uses minced beef, potatoes, onion, carrots, and beef stock. In this vegetarian version, pre‑cooked lentils replace the meat, vegetable stock replaces beef stock, and sweet potatoes replace regular potatoes; mushrooms add a meaty texture. All are acceptable plant‑based substitutes.
What other British dishes pair well with this vegetarian sweet‑potato and lentil cottage pie?
It pairs nicely with classic sides such as buttered peas, steamed broccoli, a simple green salad with vinaigrette, or a serving of minted beetroot salad for a fresh contrast.
What are the most common mistakes to avoid when making this vegetarian cottage pie?
Over‑stirring the garlic (which creates steam), not reducing the red wine enough, and under‑cooking the filling so it remains watery are common errors. Also, avoid over‑baking the mash, which can dry it out.
Why does this recipe use both Dijon mustard and English mustard in the sweet‑potato mash?
Dijon provides a subtle, smooth heat, while English mustard adds a sharp, punchy kick. Together they create a balanced mustard flavour that lifts the sweet‑potato mash without overwhelming it.
Can I make this vegetarian cottage pie ahead of time and how should I store it?
Yes – assemble the pie up to the point of the final bake, cover, and refrigerate overnight. Bake directly from the fridge, adding a few extra minutes. Leftovers store in an airtight container in the fridge for up to three days or freeze for two months.
What texture and appearance should I look for when the cottage pie is done?
The top should be golden‑brown with a slightly crisp, rippled crust, and the cheese should be melted and lightly browned. The filling should be bubbling around the edges, indicating it’s hot throughout.
What does the YouTube channel Chef Tom Kerridge specialize in?
Chef Tom Kerridge’s YouTube channel focuses on modern British comfort food, showcasing hearty, flavour‑forward dishes with a mix of classic techniques and contemporary twists, often emphasizing quality ingredients and robust seasoning.
How does the YouTube channel Chef Tom Kerridge’s approach to British cooking differ from other British cooking channels?
Chef Tom Kerridge combines his Michelin‑star background with a down‑to‑earth, pub‑style presentation, delivering restaurant‑level flavour in approachable home‑cooking videos, whereas many other channels stick to either ultra‑traditional or purely quick‑fix recipes.
Last updated: August 21, 2026
