Vegetable Crumble

Name: Vegetable Crumble
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: British
Ingredients: 100 ml vegetable oil (14p from a 1 litre bottle); 100 g flour (3p – any of the own brand bags at 45p/1.5kg); 75 g oats ( 6p – 75p/1.5kg); 100 g cheddar (50p – Asda mature cheddar £4.98/kg); 50 g salted peanuts (12p – Asda 48p/200g); 340 g potatoes (16p – Asda £1.18/2.5kg); 340 g carrots ( 27p – 80p/kg); 100 g onion (chopped, 5p – Asda 98p/2kg); 400 g tinned tomatoes ( 29p – any of the own brands); 3 tbslp parsley (fine chopped, optional); 2 bay leaves (optional)