Oatmeal lace ice cream

INGREDIENTS

for the oatmeal lace cookies:

1 1/3 cups

(about 130 g) old-fashioned rolled oats

2 tsp

all-purpose flour

1/2 tsp

cinnamon (optional)

1/2 tsp

kosher salt

1 cup

packed dark brown sugar

egg

2 tsp

vanilla extract

10 tbsp

plus 2 tbsp, 5 oz, or 150 g) unsalted butter, melted and cooled

for the brown sugar-cinnamon ice cream:

2 cups

(about 475 ml) whole milk

4 tsp

cornstarch

1/2 cup

dry milk powder (optional, for a creamier flavor; this one is my favorite)

2/3 cup

(about 135 g) packed dark brown sugar

2 tbsp

dark corn syrup

1 1/2 tsp

cinnamon

1/8 tsp

kosher salt

1 1/4 cups

heavy cream

3 tbsp

or 42 g) cream cheese, softened