1 cup spelt flour
½ cup buckwheat flour
¾ cup ...
The crust itself is dairy free and you could easily make the whole tart dairy free by using sautéed leeks instead of cheese to flavour the egg mixture. Beware of sharing this with others - you’ll be flooded with requests for more! I love the tart when it’s hot but I actually think cold is even better.
Pastry (can be made the day before): Blitz walnuts in a food processor to a fine crumb. Add the buckwheat flour, spelt flour and salt. Pulse to combine well. Add olive oil and egg yolk. Add cold water one tablespoon ...