Cardamom and Ruby Chocolate Blondies

Name: Cardamom and Ruby Chocolate Blondies
Prep time: 15 min
Total time: 15 min
Cuisine: American
Ingredients: 160 grams all-purpose flour (1 1/4 cups); 1 1/2 teaspoons ground cardamom; 1 teaspoon baking powder; 1/2 teaspoon kosher salt; 113 grams unsalted butter (1/2 cup), softened; 200 grams light brown sugar (1 cup, packed); 1 large egg, at room temperature; 30 milliliters whole milk (2 tablespoons); 20 grams molasses, or black treacle (1 tablespoon); 1 teaspoon vanilla bean paste; 150 grams ruby chocolate callets (5 1/4 ounces; about 1 cup)