INGREDIENTS
•
2cupsold-fashioned rolled oats (not quick-cooking)
•
1cupall-purpose flour, spooned and leveled
•
3/4teaspoonbaking soda
•
1/4teaspoonground cinnamon
•
2teaspoonsflaky sea salt (such as Maldon)
•
1/2cup(1 stick) unsalted butter
•
4tablespoonsvegetable shortening
•
1/2cupgranulated sugar
•
1/2cuppacked light brown sugar
•
1large egg
•
1teaspoonpure vanilla extract
•
6ouncesbittersweet chocolate, coarsely chopped