Sausage-and-Biscuit Pigs in Blankets

INGREDIENTS

4-inch links breakfast sausage

1 tbsp

vegetable oil

1 1/4 cups

all-purpose flour, plus more for work surface

1 tsp

baking powder

1/2 tsp

sugar

1/4 tsp

baking soda

Kosher salt

3 tbsp

unsalted butter, frozen in 1 piece

2 tbsp

finely chopped scallion greens

1/2 cup

buttermilk

1 tsp

cracked black pepper

Maple syrup, for serving