3 3/4 cups all-purpose flour, plus more for dusting
1 tablespoon sugar
3/4 teaspoon coarse salt
1 1/2 sticks (3/4 cup) cold unsalted butter, cut into small pieces
1/4 cup plus 2 tablespoons vegetable shortening
1/2 cup plus 2 tablespoons ice water
2 carrots, peeled and coarsely chopped
2 parsnips, peeled and coarsely chopped
1 head of garlic
2 tablespoons olive oil
2 teaspoons coarse salt
1/2 teaspoon freshly ground pepper
2 tablespoons unsalted butter
1 small yellow onion, finely chopped
8 ounces Swiss or red chard (leaves and stems), washed and chopped