Cost Breakdown

Critical Success Points

• • Slice the potatoes very thinly for even cooking.
• • Reduce the mushrooms completely to avoid a watery gratin.
• • Roast the pumpkin until lightly caramelized to develop flavor.
• • Bake the gratin until the cheese is well browned and the surface bubbles.

Safety Warnings

• • Handle the mandoline with care: wear protective gloves.
• • Watch out for hot oil splatters when cooking the onions.
• • The soup liquid is very hot: let it cool slightly before blending.
• • Use kitchen gloves when removing the dish from the 180 °C oven.