Chocolate Cupcakes

50m 

Refrigerated

2: Eggs, large

Baking & spices

1 1/2 cup: All-purpose flour

3/4 tsp: Baking powder

1 1/2 tsp: Baking soda

2 oz: Chocolate, semisweet

1/3 cup: Chocolate curls

1 1/2 cup: Cocoa powder, quality unsweetened

1 1/2 cup: Granulated sugar

3/4 tsp: Kosher sea salt, coarse

3 1/2 cup: Powdered sugar

1 pinch: Salt

3 tsp: Vanilla

Oils & vinegars

1/4 cup: Vegetable oil

Dairy

3/4 cup: 1 1/2 sticks unsalted butter, unsalted

4 oz: 1/2 block cream cheese

1/2 cup: Buttermilk

1/4 cup: Sour cream

2 tbsp: Whole milk or heavy cream

Liquids

3/4 cup: Water