Dark chocolate raspberry banana bread 1/2 cup (115g) unsalted butter, softened to room temperature 3/4 cup (150g) light brown sugar (or dark brown sugar) 2 large eggs, room temperature preferred 1/3 cup (80g) Greek yogurt* 2 cups mashed bananas (about 4 large very ripe bananas) 1 teaspoon vanilla extract 2 cups (250g) all-purpose flour 1 teaspoon baking soda 1/4 teaspoon salt 1/2 teaspoon ground cinnamon 3/4 cup (135g) dark chocolate chips (or semi-sweet) 1 cup (150g) halved raspberries, tossed