- STEP 1
Pre-heat an oven to 180°C.
- STEP 2
Add the oil to a large frying pan. Heat and add the courgettes and onions. Heat on a medium setting until the vegetables have softened ( about 10 mins). Season with black pepper and a little salt.
- STEP 3
Transfer the vegetables to an oven proof dish so the the dish is close to full.
- STEP 4
Mix together the mustard and creme fraiche in a bowl. Once mixed, transfer to the vegetables and mix in thoroughly.
- STEP 5
Heat in the oven at 180°C for 20 minutes. After this time, remove and add the grated Parmesan.
- STEP 6
Return to the oven for a further 20 minutes.
- STEP 7
Serve as a main dish or as a side dish.