She's arguably our most successful no frills cook.
So if anyone can make Christmas lunch for under $100, it's the Four Ingredients mum.
Here's a list of ingredients Kim McCosker recommends:
Nibbles:
1. Watermelon
2. Feta
3. Mint leaf
4. Caramelised balsamic vinegar
Main dish:
1. Marmalade
2. Brown sugar
3. Orange slices
4. Ham
Extra main:
1. Chicken breasts
2. Semi sun-dried tomatoes
3. Feta
4. Basil leaves