Tomato & Lentil Soup with Sweet Potato & Parmesan Croutons
By Georgina Taylor (ANutr)
Registered associate nutritionist
Prep Time
Servings
Cook Time
Difficulty
Ingredients
6 Vine tomatoes, chop into quarters
1 Whole head of garlic
1 White onion, chop into quarters
3 tsp Mixed herbs
2tsp Paprika
320g Red lentils
25g Parmesan, grated
1 can/240g Butter beans, drained (optional)
1 tsp Chilli flakes
1 Sweet potato
1 tbsp Worcestershire sauce
pinch Salt
Method
Step 1
Cut up tomatoes and onion into quarters.
Step 2
Cut the top off of the garlic
Step 3
Place tomatoes, onion and garlic in a large baking tray, drizzle with olive oil, a generous pinch of salt, herbs and paprika. Roast at 180 degrees until tomatoes and onions are caramelised and garlic is soft.
Step 4
Mix two stock cubes into roughly a dash of boiling water until dissolved before pouring it along with 1.5L water into a large saucepan, followed by the lentils.
Step 5
Place on the hob and turn up the heat and bring to a boil. Once boiling turn the heat down to a low simmer and cover and cook for 10-15 minutes or until lentils are soft. Once cooked, turn the heat off.
Step 6
Whilst the lentils are simmering and vegetables are roasting, chop up the sweet potato into cubes and place in a baking tray. Sprinkle grated parmesan, black pepper and a dash of olive oil. Mix until well coated and bake in the oven for 30 mins or until soft and crispy.
Step 7
Once the veg is roasted, add the tomatoes and onion and squeeze the garlic into the saucepan. Blend until smooth.
Step 8
Add a dash of worcestershire sauce, chilli flakes and black pepper and blend again, tasting as you go.
Step 9
Optional: Add a tin of butterbeans to thicken the soup up and add extra protein.
Step 10
Simmer for 10 minutes to heat through. Place a few spoonfuls of roasted sweet potato on top, followed by a sprinkling of grated parmesan.
Step 11
Optional: Sprinkle seeds on top for an extra crunch and nutrient boost.
Nutritional Information
Per serving:
This nutritional information is provided as a helpful estimate. Values may vary depending on the ingredients and portion sizes you use.
Recipe Notes
- Adding in a tinful of beans is a good way to thicken up soup without changing the flavour too much, and adds an extra boost of protein and fibre! Butter beans work well as they are quite creamy. Alternatives include chickpeas or canellini beans.
- Sprinkle seeds on top such as pumpkin or sunflower seeds for an extra boost of healthy fats, minerals and crunch.
- When adding in worcestershire sauce, chilli flakes and black pepper, add a little at a time depending on taste preference/ desired heat level.
- If you’re from Sheffield, swap the Worcestershire sauce for a splash of Hendo’s instead. No explanation needed – you already know.
Dietary notes:
- Gluten free: Make sure your stock cubes are certified gluten free. Everything else in the recipe is naturally GF.
- Vegan: Simply swap the parmesan for a vegan hard cheese or leave it out entirely. The rest of the recipe is plant based.





