Heat the oil in a saute pan, oven a medium heat. Add the onions, garlic, carrots and celery and fry for 5 minutes.
Add the mushrooms in for another 5 minutes.
Add the flour, thyme, rosemary, pepper and fry for 3-5 minutes until everything is well coated.
Add in the lentils, tomato purée, stock, Marmite and Henderson's Relish. Cook for 30 minutes until the sauce is rich and thick.
Meanwhile, boil up the potatoes until soft enough to mash. Mash with butter and salt and pepper.
Top the base with the mash potato, then smooth over with the back of a fork to create grooves. Bake at 200℃ fan/220℃/Gas Mark 7/400F fan for 20-25 minutes until golden and crispy.
Did you make this recipe? Click here to let us know how it went! Your feedback helps us to make more recipes you really want 🧡
Calories: 572kcal | Carbohydrates: 105g | Protein: 28g | Fat: 7g | Saturated Fat: 4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Trans Fat: 0.2g | Cholesterol: 15mg | Sodium: 1185mg | Potassium: 2513mg | Fiber: 25g | Sugar: 13g | Vitamin A: 8354IU | Vitamin C: 60mg | Calcium: 121mg | Iron: 10mg