One 2-pound boneless turkey breast half, skin-on
3 tablespoons extra-virgin olive oil
Kosher salt and freshly ground black pepper
4 tablespoons unsalted butter
1/4 cup all-purpose flour
2 cups milk
1/2 cup shredded sharp yellow Cheddar
1/2 cup grated pecorino
Pinch
Four 3/4-inch-thick slices white bread, toasted
2 large tomatoes, sliced
1/4 cup grated pecorino
Pinch
1 tablespoon chopped fresh parsley
8 slices cooked bacon