Make them from scratch for the best fudgiest flavor!

- 3/4 cup dutch-processed cocoa powder
- 1/2 teaspoon baking soda
- 2/3 cup butter, melted & divided (1/3 cup + 1/3 cup)
- 1/2 cup boiling water
- 2 cups sugar
- 2 large eggs
- 1 teaspoon pure vanilla extract
- 1/2 teaspoon salt
- 1 1/3 cup flour
- 2 cups chocolate chips