Savory Pop Tart

Name: Savory Pop-Tart
Ingredients: 2½ cups (303 g) all purpose flour; 1 teaspoon salt; 7 tablespoons (100 g) unsalted butter, chilled and cut into bits; 7 tablespoons (100 g) vegetable shortening, chilled and cut into bits; 6 tablespoons (90 ml) ice water; 2 tablespoons olive oil; 1 small onion, thinly sliced; 1 pound (454 g) mexican chorizo; Pinch dried oregano; Pinch ground cinnamon; ¼ cup (29 g) shredded queso blanco