Add the butter to a hot pan along with the leek and onion.
Step 2:
Stir occasionally for 10 minutes adding the garlic after 5.
Step 3:
Add the potatoes and stock.
Step 4:
Simmer until the potatoes are falling apart.
Step 5:
Blend
Step 6:
Taste and add salt and pepper to your liking – feel free to add a little more water if the soup is too thick for you
Step 7:
Let cool before putting in the fridge – will last 5 days in the fridge or up to 12 months in the freezer.
Step 8:
50p for 4 servings (depending on what stock you use – an average of prices from all supermarket stores within the UK) I work that out to 12.5p per serving!