Spinach and Cheese Pie

This is my version of the traditional “green” pie made with raw chopped spinach or other leafy greens, herbs, and onions. Spinach leaves are perfect, but any combination of spinach, chard, dandelion greens, arugula, and mesclun will be delicious. The chopped greens are rubbed with salt and olive oil to wilt; they are always complemented by feta. In my version I like to go beyond feta alone and add a mixture of more pungent cheeses that enhance the flavor of the pie. The fragrant filling coo