For polenta:
1-1/2 cups cold water
1/3 cup polenta (stone-ground coarse yellow cornmeal)
1/4 teaspoon salt
For filling:
2 small tomatoes
1-1/2 ounces mozzarella, coarsely grated
1 recipe
Basic Pesto (alternatively you can use packaged/bottled gf pesto)
4 slices pancetta