INGREDIENTS
1 lb
2 bunches spinach
1
Egg, large
1
All-purpose flour, Unbleached
1
Kosher salt
1 lb
Pizza dough, store-bought
1 pinch
Red-pepper flakes
1 tbsp
Sesame seeds
1
Olive oil, Extra-virgin
2 oz
Feta
8 oz
Polly-o low-moisture mozzarella, such as