→ For the Base
01 -
½ cup light brown sugar (100g)
02 -
¾ cup granulated sugar (150g)
03 -
5 tablespoons unsalted butter (71g)
04 -
2 large eggs plus 1 cold egg yolk
05 -
⅓ cup vegetable oil (74g)
06 -
1 teaspoon vanilla extract
→ Dry Ingredients
07 -
¼ teaspoon fine sea salt
08 -
1 tablespoon cornstarch
09 -
¾ cup Dutch-process cocoa powder (75g)
10 -
½ cup all-purpose flour (63g)
→ Mix-ins
11 -
1 cup toffee bits (170g), divided
12 -
¾ cup semisweet chocolate chips (128g), divided