I’ve had frittatas before, but never quite like the one my friend Z whipped up for the girls and I at a recent sleepover. We had a potluck party – C made a batch of Ayam Bali (It’s this spicy and flavourful chicken dish that went viral among Malaysians, not actually Balinese but still very tasty), I brought cinnamon rolls and Z made the creamiest frittata that made me go “I gotta learn how to make this.” A frittata, to me, is basically a crustless quiche, or according to my very eloquent cousin a, “thicc ass omelette”. The frittata Z made was filled with spinach, tomatoes and mushrooms – basically…