A well-made nut roast is a beautiful thing—deeply savory, with just the right balance of softness, crunch, and herbaceous lift.
Getting it right, though, means mastering textures that can easily tip into soggy or dry. Delia Smith’s Nut Roast shows how a carefully thought-out mix of lentils, nuts, vegetables, and apricots can make this classic truly shine.
In this guide, I’ll break down exactly why Delia Smith’s Nut Roast succeeds, how to avoid common pitfalls, and how small choices—like toasting the nuts—make all the difference.
Why This Works So Well
The secret to Delia Smith’s Nut Roast lies in texture layering.
Each main element (lentils, nuts, vegetables) is treated separately to build a loaf that holds its shape without being heavy.
- Lentils provide body but are cooked just to tender, not mushy.
- Vegetables are sautéed until sweet and dry, avoiding wateriness.
- Mixed nuts bring both crunch and a toasted depth of flavour.
- Dried apricots and orange zest add tiny bright punches to what could otherwise be too earthy.
Tip: Pureeing a third of the mixture binds it without losing the coarse, hearty texture we want from a nut roast.
Key Ingredients for Success
Lentils
- Role: Structural base
- Why: Brown or green lentils hold their shape better than red ones.
- Mistake: Undercooked lentils lead to a dry, crumbly loaf. Overcooked turns it mushy.
Mixed Nuts
- Role: Texture and richness
- Why: A mix (e.g., walnuts, almonds, cashews) offers layers of flavour and crunch.
- Tip: Toast them lightly before chopping to release oils and deepen taste.
Dried Apricots
- Role: Sweetness to balance savoury richness
- Why: Tiny, soft bursts of fruit prevent monotony.
- Tip: Chop them finely for even distribution.
Fresh Herbs (Sage, Rosemary)
- Role: Brightness and aroma
- Why: Fresh herbs bring liveliness that dried simply can’t match (though dried can pinch-hit if necessary).
- Mistake: Skipping the herbs makes the roast taste flat and heavy.
Eggs
- Role: Binder
- Why: They hold everything together.
- Swap: Flax or chia “eggs” work if going vegan (1 tbsp seeds + 3 tbsp water per egg).
Smart Tweaks That Actually Work
- Vegan Swap: Use flax eggs and check that your parchment paper and butter/oil for brushing are vegan-friendly.
- Nut-Free Option: Substitute seeds (like sunflower and pumpkin) if allergies are a concern.
- Fruit Twist: Swap apricots for dried cranberries for a sharper tang.
Mistakes You’ll Want to Avoid
What Went Wrong | Why It Happens | How to Fix It |
---|---|---|
Soggy Center | Mushrooms not cooked dry, or lentils too wet | Cook mushrooms thoroughly; drain lentils fully |
Falling Apart | Not enough binding or compacting | Purée a third of the mixture and press firmly into the tin |
Bland Taste | Under-seasoned mixture | Taste and adjust salt before adding eggs |
Step-by-Step Method (With Expert Tips)
- Cook the lentils: Simmer in salted water until tender but intact (20–30 minutes). Drain well.
Pro Tip: Spread on a tray to steam dry for a few minutes. - Prepare the vegetable base: Sauté onion, carrot, and bell pepper in olive oil until soft (7 minutes).
- Add mushrooms and garlic: Cook until mushrooms have given off their water and the pan is dry.
- Add herbs and spinach: Stir in sage, rosemary, thyme, paprika, and spinach; cook briefly until wilted.
- Mix the loaf: Combine lentils, vegetable mix, nuts, apricots, orange zest/juice, and seasoning. Taste carefully.
- Bind the mixture: Pulse a third of the mix in a food processor or mash roughly. Stir in the whisked eggs.
- Bake: Pack the mixture firmly into a parchment-lined loaf tin. Bake uncovered at 190°C (375°F) for 45 minutes.
Pro Tip: Brush the top with butter or oil 5 minutes before it’s done for extra crispness. - Rest and serve: Let it rest 15–20 minutes before slicing.

Serving Suggestions and Storage Tips
- Storage:
Fridge: 4–5 days wrapped tightly
Freezer: Up to 2 months, wrapped and sliced individually. - Reheating:
Reheat slices in a 180°C oven for 10–12 minutes to keep the crust crisp. - Serving Ideas:
Serve hot with mushroom gravy, cranberry sauce, or even a dollop of herby yogurt.
Pair with roasted winter veg or a simple green salad for balance.
A Bite of Culinary History
Nut roasts rose to fame in Britain during the 1970s as vegetarianism grew, but their roots go further back to Victorian-era “mock meat” dishes, where nuts were prized for their sustaining richness in meatless cooking.
Try More Recipes:
- Delia Smith Corned Beef Hash
- Delia Smith Rice Pudding
- Delia Smith Vegetarian Goulash
- Delia Smith All In One White Sauce

Delia Smith Nut Roast
Description
A hearty, flavorful nut roast with lentils, vegetables, nuts, and herbs—perfect for a comforting vegetarian centerpiece.
Ingredients
Instructions
- Cook lentils until soft, drain thoroughly.
- Sauté onion, carrot, and pepper until soft. Add mushrooms and garlic, cook until dry.
- Add herbs and spinach, wilt briefly.
- Combine lentils, vegetables, nuts, apricots, zest, and juice. Season well.
- Purée ⅓ of the mix and stir back in with eggs.
- Pack into lined loaf tin.
- Bake at 190°C for 45 minutes.
- Rest 15–20 mins before slicing and serving.