The official DoubleTree chocolate chip cookie recipe makes about 26 large, bakery-style cookies with crisp golden edges, tender centers, semi-sweet chocolate chips, and plenty of walnuts. The published recipe uses softened butter, two kinds of sugar, rolled oats, a pinch of cinnamon, and freshly squeezed lemon juice for its distinctive texture and flavor.
These cookies bake at 300°F for 20 to 23 minutes and should look slightly underbaked in the middle when they come out of the oven. A full hour of cooling on the baking sheet allows the centers to finish setting while the edges become wonderfully chewy.
Jump to RecipeWhy You’ll Love This Recipe

There is a reason the DoubleTree cookie is remembered long after a hotel stay. It is large, fragrant, generously filled, and balanced between a softly chewy middle and lightly crisp edge. This homemade version follows the official published ingredient list and method rather than relying on a simplified copycat formula.
The dough has several small details that make the finished cookies memorable. Brown sugar supplies deep caramel flavor, oats add a pleasantly hearty bite, cinnamon brings gentle warmth, and lemon juice adds acidity and tenderness without making the cookies taste lemony.
For another familiar favorite with a traditional profile, our classic chocolate chip cookie recipe is a helpful comparison. The DoubleTree version stands apart because of its walnuts, oats, lemon juice, and unusually generous cookie size.
Ingredients You’ll Need
Gather all of the ingredients before mixing, especially because the dough comes together quickly once the butter mixture is ready. The butter should be softened enough to beat smoothly, but it should not be melted or oily.
- Butter: One-half pound, or 2 sticks, gives the cookies their rich, tender foundation.
- Sugars: Granulated sugar helps with spread and edge texture, while packed light brown sugar contributes moisture and caramel notes.
- Eggs, vanilla, and lemon juice: These create a light, flavorful wet mixture and help keep the centers tender.
- Flour and oats: All-purpose flour supplies structure, while rolled oats provide the signature subtle chew.
- Leavening and seasoning: Baking soda, salt, and a pinch of cinnamon keep the flavor rounded and balanced.
- Chocolate chips and walnuts: The official-style dough is packed with 2 2/3 cups of semi-sweet chips and 1 3/4 cups of chopped walnuts.
If you enjoy nutty cookies but prefer a peanut-forward flavor, you can also browse our chewy peanut butter chocolate chip cookies for a different style of soft, rich cookie.
How to Make It Step-by-Step

Step 1: Preheat the oven to 300°F (150°C), then line your baking sheets with parchment paper. The moderate oven temperature helps the large cookies bake through gently while keeping their centers soft.
Step 2: Place the softened butter, granulated sugar, and packed light brown sugar in a mixing bowl. Beat on medium speed for about 2 minutes, stopping once or twice to scrape the bowl, until the mixture looks creamy and cohesive.
Step 3: Add the eggs, vanilla extract, and freshly squeezed lemon juice to the creamed butter mixture. Mix on low speed for about 30 seconds to prevent splashing, then increase to medium and beat for approximately 2 minutes, until light and fluffy.
Step 4: In a separate bowl, stir together the flour, rolled oats, baking soda, salt, and ground cinnamon. Breaking up any flour pockets now makes it easier to combine the dry ingredients with minimal mixing later.
Step 5: Add the dry mixture to the butter mixture. Mix on low speed for about 45 seconds, stopping as soon as the flour is absorbed; overmixing at this stage can make the cookies dense or tough.
Step 6: Add the semi-sweet chocolate chips and chopped walnuts. Mix briefly for about 30 seconds, just until the chips and nuts are spread throughout the dough without working it more than necessary.
Step 7: Use a 3-tablespoon cookie scoop to portion the dough. Place each mound about 2 inches apart on the parchment-lined sheets so the cookies have room to spread evenly.
Step 8: Bake for 20 to 23 minutes, watching for golden-brown edges and centers that still appear soft. If your oven has uneven heat, rotate the baking sheets during baking so the cookies color more evenly.
Step 9: Remove the sheets from the oven and leave the cookies in place for about 1 hour. This long cooling period is important because the centers continue setting on the warm baking sheet, giving the cookies their characteristic texture.
Pro Tips for the Best Cookies

Measure the flour carefully by spooning it into a dry measuring cup and leveling the top. Too much flour can make these cookies heavy, while too little can cause excessive spreading.
Do not substitute the lemon juice casually. It is part of the signature published recipe, and its acidity contributes to tenderness and balance alongside the baking soda.
- Use traditional rolled oats as listed, or quick oats if that is what you have available; the texture may be slightly finer with quick oats.
- Chop the walnuts into small, fairly even pieces so each large cookie receives a balanced mix of nuts and chocolate.
- Keep the dough portions close to 3 tablespoons for the intended yield and substantial bakery size.
- Trust the visual cue rather than waiting for the centers to look fully firm in the oven.
For a softer, more classic cookie comparison, try our chewy chocolate chip cookies. That recipe is useful when you want to compare how portion size, flour balance, and baking time affect the final bite.
Common Mistakes to Avoid
The most common problem is overbaking. A large cookie can look unfinished in the center at 20 minutes, but it will continue cooking from the heat of the baking sheet; waiting for a firm center may result in a dry cookie.
Another mistake is adding the flour and then mixing until the dough looks perfectly smooth. A few faint streaks disappearing during the final seconds is preferable to extended mixing, which develops gluten and can create a tougher texture.
Finally, avoid crowding the pans. The dough needs about 2 inches of space around each portion, and crowded cookies may merge or bake unevenly.
Serving, Storage, and Reheating

Serve the cookies once they have cooled for the full hour, ideally with coffee, cold milk, or a scoop of vanilla ice cream. Their large size makes them especially suitable for sharing, but they also make a satisfying afternoon treat on their own.
Store completely cooled cookies in an airtight container at room temperature. Separate layers with parchment if needed, and enjoy them within several days for the best texture.
To refresh a cookie, warm it briefly until the chocolate is fragrant and the center feels tender. Heat gently rather than for a long interval, since excessive heat can dry the edges.
More Chocolate Chip Favorites
If you love the combination of chocolate and fruit, our chocolate chip cherry dessert offers a cheerful change from a standard cookie plate. Cherries bring a bright contrast to rich chocolate and make a lovely option for potlucks.
For an especially rich bake, our double chocolate chip cookies bring cocoa into the dough as well as chocolate pieces. They are a good choice when you want a darker, more intense chocolate flavor than this buttery walnut cookie provides.

Official DoubleTree Chocolate Chip Cookie Recipe
Ingredients
Method
- Preheat the oven to 300°F (150°C) and line baking sheets with parchment paper.
- Beat the softened butter, granulated sugar, and packed light brown sugar on medium speed for about 2 minutes, until creamy.
- Add the eggs, vanilla extract, and lemon juice. Mix on low speed for about 30 seconds, then on medium speed for approximately 2 minutes, until light and fluffy.
- In a separate bowl, combine the all-purpose flour, rolled oats, baking soda, salt, and cinnamon.
- Add the dry ingredients to the butter mixture and mix on low speed for about 45 seconds, just until combined. Do not continue mixing once the flour disappears.
- Add the semi-sweet chocolate chips and chopped walnuts. Mix briefly for about 30 seconds, just until the pieces are evenly distributed.
- Portion approximately 3 tablespoons of dough per cookie and place the portions about 2 inches apart on the prepared baking sheets.
- Bake for 20 to 23 minutes, until the edges are golden brown while the centers still look soft.
- Leave the cookies on the baking sheet to cool for about 1 hour before transferring them to a serving plate or storage container.
Notes
Final Thoughts
This Official DoubleTree Chocolate Chip Cookie Recipe is all about careful details: softened butter, a properly creamed sugar mixture, fresh lemon juice, restrained mixing, generous portions, and a patient cooling period. Each detail helps create the familiar combination of crisp edges, tender centers, chocolate pockets, and nutty crunch.
Remember that the cookies should look slightly underbaked in the middle when they leave the oven. Allowing them to cool on the baking sheet for about an hour is not an optional extra; it is part of the method that lets the texture settle properly.
Make a batch for a holiday cookie tray, an afternoon gathering, or simply a warm-from-the-oven treat at home. Once you taste the buttery dough with oats, cinnamon, walnuts, and semi-sweet chocolate, this generous hotel-style cookie may become one of your favorite recipes to bake and share.