Orange Blossom-Sesame Cake with Peaches | Food Stuff

Ingredients

• 1 1/2 teaspoons baking powder
• 1 1/2 teaspoons baking soda
• 1 1/2 teaspoons cornstarch
• 3 large eggs, at room temperature
• 2 cups (about 10 ounces) all-purpose flour
• 6 tablespoons granulated sugar
• 3 tablespoons orange blossom water
• 1 tablespoon finely grated orange zest
• 2 (1-pound) bags frozen sliced peaches
• 1/8 teaspoon salt
• 1 cup toasted sesame seeds
• 1 cup sour cream
• 1/4 cup (about 1 3/4 ounces) sugar
• 8 ounces (2 sticks) unsalted butter, at room temperature
• 1 teaspoon pure vanilla extract