· 150mls warm water (think baby bath temperature) · 1 tsp white sugar (1p) · 7g sachet fast action dried yeast (11p) · 225g plain flour plus 50g for dusting and kneading (11p) · 1 ½ tsp table salt (1p) · 2 tbsp extra virgin olive oil, plus extra for greasing (17p) · 125g mozzarella, drained weight (£1.13) (NB: recipe states 70g but this isn’t enough) · 1 heaped tablespoon of passata (10p) · Pinch of dried oregano (1p) · Black pepper (2p) Holly broke down the cost of each of the supermarket ingredients (pictured) Method: 1. Preheat the oven to 230C/gas mark 8. It might seem really early to put the oven on, but the secret to great pizza at home is a super-hot oven, properly preheated.