Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
1 large echalotte/shallot (if unavailable, half a red onion is great!), finely chopped
Salt (for the potatoes boiling water, otherwise as little as possible, as bacon and cheese will contain enough!)
Pepper, nutmeg. Foodies who like their food Indian-style may add a little powdered curry mix and chili pepper.
Olive oil: 2 large tablespoons