Preheat oven to 160°C. Line a baking tray with paper.
Place cheese, leek and spring onion into the Thermomix bowl. Chop 5 sec/speed 8. (Reserve 1 spring onion for
Add all remaining ingredients, except egg wash, and knead 12 sec/Interval.
Tip dough out onto a floured bench. Gently hand knead to form a ball. Flatten to approximately 30cm diameter.
Score in wedges (like a pizza) with a pizza cutter.
Brush with egg wash and sprinkle salt flakes all over.
Bake for 30 minutes. Serve hot. With more butter. Did I need to tell you that?