INGREDIENTS
1
Egg, large
1 1/2 cups
Rolled oats, old-fashioned whole
3/4 cup
All-purpose flour
1/2 tsp
Baking soda
1/2 cup
Brown sugar, light packed
1/4 cup
Granulated sugar
1/2 tsp
Salt
1 cup
Semi-sweet chocolate chips
2 tsp
Vanilla extract
1
unsalted butter (1 stick), unsalted