1 tbsp Butter
2 small onions sliced thin.
salt & pepper, to taste
2 Storebought Pie Crusts OR 1 Good Sized Homemade Crust
16 oz. grated mozzarella cheese
1/4 c. grated pecorino or parmesan reggiano cheese
3 cups cherry tomatoes
2 eggs
1/4 cup milk
8 basil leaves
2 small onions sliced thin.
salt & pepper, to taste
2 Storebought Pie Crusts OR 1 Good Sized Homemade Crust
16 oz. grated mozzarella cheese
1/4 c. grated pecorino or parmesan reggiano cheese
3 cups cherry tomatoes
2 eggs
1/4 cup milk
8 basil leaves
1.
Heat a medium skillet over medium-low
heat. Add the butter, onions, salt, and pepper and cook for 20 to 25 minutes,
stirring occasionally, until the onions are soft and deep golden brown. Set
aside.
2.
Preheat the oven to 450˚.
3.
Roll dough into a rectangle. If
you’ve never worked with pie dough before, this is so much easier than you
think. Ina’s secret to rolling out dough is to start with a floured counter and
roller, begin rolling out from the middle and then turn the dough piece
slightly to ensure it’s not sticking to the counter. Dough can also be
pieced into place in the pan. Lay onto a shallow small 13×9 sheet pan, a
tart pan, or cut in half and use 2 standard pie pans.
4.
Sprinkle on the cheeses in a single
layer, then lay on the caramelized onions, then sprinkle the tomatoes over the
cheese.
5.
Mix together the eggs and milk in a
small bowl and pour on top.
6.
Bake the tart for 15 to 18 minutes,
watching carefully to make sure the crust doesn’t burn. If the crust is
getting brown too fast, reduce the heat to 425 F.