Wicked Black Magic Brownies (bourbon brownies)

INGREDIENTS

Eggs + 1 egg yolk (125 grams), large

1/4 tsp

Baking powder

8 oz

Bittersweet chocolate

3/4 cup

Cane sugar, organic granulated

1/4 cup

Cocoa powder, unsweetened

1/2 cup

Gold medal all-purpose flour, such as

1/2 tsp

Kosher salt

1 tbsp

Nielsen-massey vanilla extract, pure such as

1 1/2 cups

Walnuts or pecans, toasted

2 tsp

Espresso granules, instant

1/2 cup

Butter, unsalted

1/4 cup

Bourbon

½ cup (106 grams) firmly packed organic Muscovado (or dark brown sugar)