Ingredients
Equipment
Method
Make the cookie base
- Beat the softened unsalted butter with the brown sugar and granulated sugar until fluffy, then beat in the eggs and vanilla extract until smooth and combined.
- Mix in the all-purpose flour, baking soda, ground cinnamon, and salt until a thick dough forms with no dry flour pockets.
- Stir in the old-fashioned oats and the dark chocolate chunks until evenly distributed.
Chill the dough
- Chill the dough for 30 minutes to help prevent spreading and to thicken the texture; cover the bowl so the surface doesn’t dry out (no oven yet).
Bake
- Preheat the oven to 350F and line sheet pan(s) with parchment.
- Scoop 3-tablespoon dough balls onto the parchment-lined sheets, spacing them apart so they have room to spread.
- Bake for 11-13 minutes until the edges turn golden while the centers still look slightly soft.
- Sprinkle with flaky sea salt while warm, then cool for 5 minutes on the sheet pan before moving cookies to a rack or serving plate.
Notes
Pro tip: chop the dark chocolate into chunky pieces (not fine) so you get distinct melted pockets in every bite. Store baked cookies in an airtight container at room temperature for up to 5 days. Freeze baked cookies for up to 2 months (thaw at room temperature). For a straightforward swap, use dairy-free butter in the same amount for a dairy-free version.
