Chicken and Herb Crêpes

INGREDIENTS

3/4 cup

whole milk

3 1/4 oz

(about 3/4 cup) plus 1 Tbsp. all-purpose flour, divided

large eggs

3 tbsp

plus 1 tsp. olive oil, divided

1/2 tsp

kosher salt, divided

1 1/4 cups

onion mixture (from French Onion Roast Chicken)

1/4 cup

cream sherry

1 3/4 cups

shredded chicken (from French Onion Roast Chicken)

1 oz

shredded Gruyre cheese (about 1/3 cup)

1/2 cup

chopped fresh herbs (such as parsley and chives), divided