We dug into its history to find out exactly what white chocolate is. The first modern chocolate bar was invented in 1847, but it wasn’t until 1930 that white chocolate appeared on the scene.

Step 1. Preheat oven to 350°F. Line 3 baking sheets with parchment. Whisk together flour, baking powder, baking soda, and salt; set aside. Step 2. Beat butter and sugars until light and fluffy. Add ...