INGREDIENTS
1 1/4 cups
unsalted butter (2 1/2 sticks)
3/4 cup
dark brown sugar (firmly packed)
1/2 cup
sugar
2
eggs (large)
1 tsp
vanilla extract
1 1/2 cups
all-purpose flour
1 tsp
baking soda
1 tsp
ground cinnamon
1/4 tsp
ground nutmeg
1/4 tsp
table salt
1/4 tsp
coarse sea salt
1 1/2 cups
Old-Fashioned Oats (uncooked)
1 1/2 cups
Quick Oats (uncooked)
3/4 cup
unsalted butter
2 cups
powdered sugar
1
jar marshmallow fluff (13 ounce)
1 1/2 tsp
vanilla extract
3/4 tsp
kosher salt