30-Minute Oat Chocolate Chip Cookies

These bakery-style cookies combine the hearty texture of ground oats with chunks of chocolate and a hint of espresso. The combination of both brown and white sugars creates perfectly chewy cookies with crispy edges. Toasted nuts add extra crunch and flavor depth. Perfect for coffee breaks, lunchboxes, or when you want homemade cookies that rival store-bought quality.
Ingredients
- 1 ¼ cups oats, quick cooking or rolled, but not instant
- 4 oz semisweet or milk chocolate, chopped
- 8 tablespoons butter, unsalted at room temperature
- ½ cup light brown sugar
- ½ cup white sugar
- 1 large egg
- 1 teaspoon vanilla
- 1 cup all-purpose flour, sift or spoon lightly or weigh
- ½ teaspoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon Morton kosher salt
- ¼ teaspoon espresso powderomit1:0caffeine-free
slight flavor change
- 1 cup semisweet chocolate chips
- ¾ cup nuts, pecans or walnuts, toasted and chopped
Instructions
- 1
Preheat oven to 350 degrees F
- 2
Grind oats and chopped chocolate together in food processor and set aside
- 3
Beat butter and both sugars until creamy
- 4
Beat in egg and vanilla
- 5
Stir together flour, baking powder, baking soda, salt and espresso powder
- 6
Add dry ingredients to butter mixture and stir until blended
- 7
Stir in ground oat and chocolate mixture
- 8
Stir in chocolate chips and nuts
- 9
Shape dough into mounds using tablespoon measure
- 10
Arrange on parchment lined baking sheet spacing 2 inches apart
- 11
Bake for about 12 minutes
- 12
Let cool on sheet for 5 minutes
Tips
Toast nuts beforehand for deeper flavor and better crunch in the finished cookies.
Don't overbake - cookies should look slightly underdone when you remove them as they'll continue cooking on the hot pan.
Good to Know
Store in airtight container at room temperature for up to 1 week
Dough can be shaped and frozen for up to 3 months, bake directly from frozen adding 1-2 minutes
Serve at room temperature with milk or coffee
Common Mistakes
Don't use instant oats as they'll make cookies mushy
Ensure butter is at room temperature to avoid lumpy mixture
Substitutions
Dairy-Free Swaps
Nut-Free Alternatives
General Alternatives
slight flavor change
FAQ
Can I use instant oats instead of quick cooking or rolled oats?
No, instant oats will make the cookies too soft and mushy. Stick with quick cooking or old-fashioned rolled oats for best texture.
How long will these cookies stay fresh?
Store in an airtight container at room temperature for up to one week, or freeze for up to 3 months.
Can I freeze the cookie dough?
Yes, shape the dough into balls and freeze on a baking sheet, then transfer to bags. Bake directly from frozen, adding 1-2 minutes to baking time.