Peel and slice long neck of butternut squash into thin rounds
Trim and slice courgettes
Peel and thinly slice potatoes
Slice fennel
Peel and slice onion
Crush garlic
Spray casserole/baking dish with cooking oil
Mix stock, crème fraiche and garlic in a jug
Layer the vegetables in baking dish/casserole dish
Sprinkle thyme over each layer
Pour over stock/crème fraiche
Cover tightly and bake for 1 hour, until vegetables are tender
Remove foil, sprinkle over cheese and bake for 15-20 mins until golden and bubbling