
2 tablespoons olive oil
800 g courgette - cut into slices of 0,5 centimetres - rinse before use
4 sprigs thyme - leaves only, remove the stalks, keep some for final decoration
thyme - final decoration
150 ml heavy cream 36%
1 teaspoon plain flour T55
100 g gruyère cheese - finally grate
salt - to your taste
black pepper - freshly ground from a pepper mill, to your taste