Socca Pizza with Pesto and Mushrooms. This Chickpea Flour Pizza Crust is gluten-free, grain-free! Vegan Socca Pizza with veggies and chimichurri or pesto. GF soyfree Recipe. Easily made nut-free. Makes 2 medium size pizzas or 3 small. Socca Pizza with Pesto and Mushrooms [wpurp-searchable-recipe]Socca Pizza...