Heirloom Tomato and Polenta Quiche

vegetable stock (or chicken stock or water)

cornmeal

unsalted butter

tablespoon freshly grated Parmesan cheese

sprigs thyme, leaves removed and chopped

sprigs rosemary, leaves removed and chopped

Salt and pepper,

eggs

ricotta cheese

heavy cream (or half and half)

freshly grated Parmesan cheese

Salt and pepper,

medium sized heirloom tomatoes, sliced thin

Few leaves of fresh basil, roughly torn for garnish