Pear Snacking Cake With Chocolate and Rosemary

Name: Pear Snacking Cake With Chocolate and Rosemary
Ingredients: ⅓ cup extra-virgin olive oil, plus more for pan; 1¼ cups (156 g) all-purpose flour, plus more for pan; 1 tsp. baking powder; ½ tsp. Diamond Crystal or ¼ tsp. Morton kosher salt; 2 large eggs; ⅔ cup (133 g) granulated sugar; ¼ cup plain whole-milk yogurt; ½ tsp. vanilla extract; 2 medium pears, peeled, cored, cut into ⅓ pieces; 3 oz. semisweet chocolate, coarsely chopped; 1 Tbsp. finely chopped rosemary; 1 Tbsp. raw sugar; Sweetened whipped cream or crème fraîche (for serving; optional)