→ Dry Ingredients
01 -
2 cups all-purpose flour (240g)
02 -
½ cup unsweetened cocoa powder (40g)
03 -
2 teaspoons baking powder
04 -
½ teaspoon baking soda
05 -
½ teaspoon salt
06 -
½ cup granulated sugar (100g)
07 -
½ cup light brown sugar (100g)
08 -
2 teaspoons instant espresso powder
→ Wet Ingredients
09 -
2 large eggs, room temperature
10 -
½ cup oil (vegetable, canola, avocado, grapeseed or olive) (120ml)
11 -
¾ cup buttermilk, room temperature (180ml)
12 -
½ cup sour cream, room temperature (120g)
13 -
2 teaspoons vanilla extract
→ Mix-ins
14 -
1½ cups mini or regular chocolate chips or chunks, divided