In a sauté pan, melt the butter and add the onions, garlic. Sauté for 3 minutes until coloured.
Remove from the heat and place in the ceramic dish. Add the cubed squash, the parsley, honey and crumbled feta to the dish and season with salt, pepper. Toss to combine all the ingredient together.
Sprinkle over the grated cheese.
Transfer in the oven and bake for 25-30 minutes in the roasting oven or 35-40 minutes in the baking oven until the butternut squash is softened.
Keep warm in the simmering oven until needed.
Serve while it's piping hot.
Keyword Aga cooker, butter, gratin, Kevin Dundon, vegetables