I love recipes that feel a little adventurous but deliver something comforting and familiar at the same time. These chocolate cookies do exactly that: rich cocoa, melty chocolate chips, a hint of savory crunch from peanuts, and avocado standing in for part of the fat. They’re approachable to make, forgiving in texture, and just unusual enough to be a conversation starter when friends drop by.

This recipe uses whole-wheat pastry flour for a touch of nuttiness and structure, and Splenda as the sweetener so the cookies stay sweet without packing in traditional sugar. The dough needs a good chill, which improves the texture and makes them easy to shape. They bake up cakey at the center with slightly crisp edges—perfect with coffee or a cold glass of milk.

Below I’ll walk you through the exact ingredient list and the tested steps. I’ll also share why these Chocolate Cookies With Avocado And Peanuts work, common mistakes to avoid, tool recommendations, and sensible swaps if you want to tweak the nutrition profile. Read through, then preheat the oven and let’s bake.

The Ingredient Lineup

Ingredients

3/4cup + 2 tablespoonswhole-wheat pastry flour — provides structure with a tender crumb; pastry flour keeps the cookies softer than regular whole-wheat flour.
1/4cupunsweetened cocoa powder — deep chocolate flavor and color; unsweetened gives control over sweetness level.
1teaspooncornstarch — lightens the texture and helps the cookies hold together without getting tough.
1/2teaspoonsalt — balances sweetness and enhances chocolate flavor; don’t skip.
1/2teaspoonbaking powder — gentle lift for a slightly cakey texture.
1/4cupmashed avocadoabout 1/2 of a small avocado — replaces some traditional fat; adds moisture and a subtle richness without an avocado taste in the finished cookie.
1tablespoonbuttersoftened — a little butter adds mouthfeel and helps with browning.
1.5cupsSplenda — the sweetening agent; measured to give a familiar cookie sweetness without sugar.
1/2teaspoonvanilla — aroma enhancer; lifts chocolate and balances the palette.
1large egg — binder and structure; adds moisture.
1large egg yolk — extra richness and chewiness in the center.
6tablespoonschocolate chipssemi-sweet or bittersweet — pockets of melty chocolate; choose chips you like to eat straight from the bag.
2tablespoonspeanutschopped, optional — crunchy counterpoint to the soft cookie; optional but recommended if you like texture contrast.

Build Chocolate Cookies With Avocado And Peanuts Step by Step

Preheat the oven to 325°F. Line a cookie sheet with parchment paper and set aside.
In a medium bowl, whisk together 3/4 cup + 2 tablespoons whole-wheat pastry flour, 1/4 cup unsweetened cocoa powder, 1 teaspoon cornstarch, 1/2 teaspoon salt, and 1/2 teaspoon baking powder. Set the dry mixture aside.
In a large bowl, combine 1/4 cup mashed avocado, 1 tablespoon softened butter, 1.5 cups Splenda, 1/2 teaspoon vanilla, 1 large egg, and 1 large egg yolk.
Beat the avocado mixture with an electric mixer until smooth and no lumps remain, scraping the sides of the bowl as needed.
Add the dry flour mixture to the wet mixture in small batches, stirring gently after each addition until just combined.
Fold in 6 tablespoons chocolate chips and 2 tablespoons chopped peanuts (if using) until evenly distributed.
Cover the bowl and refrigerate the dough for at least 2 hours to firm.
After chilling, use a tablespoon measure or your hands to form tablespoon-sized balls of dough. Place the balls on the prepared cookie sheet about 2 inches apart.
Flatten each dough ball slightly with the tines of a fork so the top is even and the cookies will not spread much.
Bake in the preheated oven for 11 minutes. The centers may look slightly underdone; they will firm as they cool.
Let the cookies cool on the cookie sheet for 5 minutes, then transfer them to a wire rack to cool completely before serving.

Why This Chocolate Cookies With Avocado And Peanuts Stands Out

First, the avocado twist. Using 1/4 cup mashed avocado in place of most of the fat gives these cookies a moist, tender interior without leaving an avocado flavor. Avocado’s healthy fats integrate into the batter and create a texture that’s closer to a bakery cookie than a dry health bar. The small amount of butter keeps flavor familiar and aids browning at the edges.

Second, the texture balance. Whole-wheat pastry flour adds a hint of nuttiness and helps with structure while keeping the cookie soft rather than dense. The cornstarch and extra egg yolk both encourage a tender, slightly chewy center while the gentle baking powder offers lift so the cookies don’t become flat and hard.

Third, the sweetening choice. Using Splenda delivers the sweetness profile most people expect from a cookie but with fewer carbs. That affects how the dough bakes and browns—these won’t caramelize like sugar-forward cookies, so the slight underdone look out of the oven is normal. The chips and peanuts add pockets of pure chocolate and crunch, which make every bite interesting.

Healthier Substitutions

If you want to tweak the recipe for different dietary goals, here are practical swaps that keep the result reliable.

Sugar alternatives: If you prefer a natural sweetener, replace Splenda with an equal amount of a granulated erythritol blend rated for 1:1 sugar swaps. Note: baking behavior will differ slightly—expect less browning and a slightly crisper edge if the sweetener has cooling properties.
Flour swap: You can use all-purpose flour in place of the whole-wheat pastry flour for a lighter, less grainy crumb. If you need gluten-free, try a 1:1 gluten-free baking blend that contains xanthan gum.
Dairy-free: Swap the tablespoon of butter for an equal amount of neutral coconut oil or vegan butter. The flavor will shift subtly, but the texture remains appealing.
No chocolate chips: If you want fewer chocolate pockets, omit the chips or replace with 6 tablespoons of chopped dark chocolate for a purer chocolate bite.
Nut-free: Leave out the chopped peanuts and add sunflower seeds for a similar texture if you need a nut-free option.

Recommended Tools

Electric mixer — the recipe calls for beating the avocado mixture until smooth; a hand mixer makes this quick and lump-free.
Medium mixing bowl — for whisking dry ingredients.
Large mixing bowl — for combining wet ingredients and folding in flour.
Tablespoon measure — for uniform cookie sizing; helps them bake evenly.
Parchment-lined cookie sheet — prevents sticking and helps with even baking.
Wire cooling rack — finish cooling here so bottoms don’t steam and get soggy.
Plastic wrap or airtight container — for chilling dough and storing baked cookies.

Frequent Missteps to Avoid

These are the common mistakes I see when people try this cookie for the first time—and how to sidestep them.

Skipping the chill: Cold dough firms up the avocado fats and makes shaping easier. Skip chilling and you’ll get flatter, denser cookies that spread unevenly.
Overmixing after adding flour: Stir just until combined. Overworking the batter develops gluten and makes the cookies tough.
Expecting sugar-like browning: With a Splenda base, cookies won’t brown like sugar cookies. Don’t overbake trying to develop color—rely on the 11-minute bake time, then cooling to set.
Using too-large scoops: A tablespoon-sized ball bakes through in the time given. Larger scoops will need longer and may end up underbaked inside.
Not flattening the dough: Pressing the tops slightly with a fork ensures even baking; otherwise the centers stay puffy and can remain too soft.

Nutrition-Minded Tweaks

Small changes can improve the nutrition profile without sacrificing the cookie experience.

Boost protein: Stir in 1–2 tablespoons of a neutral-flavored protein powder, reducing flour slightly to compensate. Start conservatively; protein powder can dry a batter quickly.
Increase fiber: Add a tablespoon of ground flaxseed or oat bran to the dry mix for a fiber bump. If you add dry ingredients, watch the dough consistency and chill longer if needed.
Reduce added fat: The recipe already uses modest butter. You can reduce butter to 1 teaspoon to lower saturated fat, but texture will be slightly less rich.
Lower sugar further: Use a stronger erythritol blend or moleculary-adjusted sweetener, but be aware of aftertastes with some replacements; taste the raw sweetener in advance if possible.

Testing Timeline

What happens when

Understanding the timeline helps you predict results and troubleshoot if needed.

0–15 minutes: Mixing and assembling the dough takes roughly this long. Beat the avocado mixture until completely smooth—no lumps—so the texture is even.
2+ hours chilling: Mandatory. The dough firms, flavors meld, and handling becomes easier. If you’re short on time, chill for at least 60 minutes, but expect slight spreading.
Bake 11 minutes: Trust the time. The centers may look a touch underdone on purpose. They finish setting while cooling and remain tender instead of overbaked and dry.
5 minutes on sheet, then transfer: Cooling briefly on the sheet lets cookies set; moving them to a rack prevents sogginess on the bottom.

Make Ahead Like a Pro

These cookies and their dough are very make-ahead friendly. Here are practical options depending on how organized you want to be.

Make the dough ahead

After step 7 (covering the bowl), refrigerate the dough up to 48 hours. Bring it back to a slightly pliable state for 10–15 minutes at room temperature before scooping—if it’s too cold, shaping is hard.
For longer storage, freeze dough balls on a sheet for 1–2 hours, then transfer to an airtight container or freezer bag. Bake from frozen; add 1–2 minutes to the bake time and monitor closely.

Make the cookies ahead

Baked cookies keep at room temperature in an airtight container for 3–4 days. For longer, freeze on a sheet then transfer to a bag; reheat briefly in a 300°F oven to refresh.

Reader Questions

Q: Will I taste avocado in the finished cookie?

A: No. When mashed and combined with cocoa, chocolate chips, and vanilla, the avocado blends into the background and contributes moisture and richness rather than flavor.

Q: Can I skip the peanuts?

A: Yes. The 2 tablespoons of chopped peanuts are optional. They provide a crunchy contrast, but omitting them won’t affect structure—just texture.

Q: My dough was dry—what went wrong?

A: You may have overmeasured the flour or mixed too vigorously. Make sure your mashed avocado is ripe and measured as 1/4 cup; if the mixture feels crumbly after mixing, add a teaspoon of milk or water and mix until it comes together, then chill.

Make It Tonight

If you want these on the table tonight, here’s a compact timeline to get you there in about 2 hours and 30 minutes with the required 2-hour chill:

0:00–0:15 — Preheat oven, prep pans, whisk dry ingredients, mash avocado, and mix wet ingredients.
0:15–0:20 — Combine wet and dry, fold in chips and peanuts, cover and chill.
2:20–2:35 — Scoop, flatten, and bake two to three sheets as needed. Let cool briefly, then transfer to rack.

Serve warm or room temperature. These cookies keep well and are forgiving, so once you make them once, you’ll find small personal tweaks that suit your taste. I promise they’ll be a hit whether you’re baking for a weekday treat or bringing something a little different to a potluck.

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Chocolate Cookies With Avocado And Peanuts

Chocolate cookies made with mashed avocado, sweetened with Splenda, and studded with chocolate chips and optional chopped peanuts.

Prep Time10

Cook Time11

Total Time2 21

Servings: 10 servings

Ingredients

3/4 cup + 2 tablespoonswhole-wheat pastry flour
1/4 cupunsweetened cocoa powder
1 teaspooncornstarch
1/2 teaspoonsalt
1/2 teaspoonbaking powder
1/4 cupmashed avocadoabout 1/2 of a small avocado
1 tablespoonbuttersoftened
1.5 cupsSplenda
1/2 teaspoonvanilla
1 large egg
1 large egg yolk
6 tablespoonschocolate chipssemi-sweet or bittersweet
2 tablespoonspeanutschopped optional

Instructions

Preheat the oven to 325°F. Line a cookie sheet with parchment paper and set aside.
In a medium bowl, whisk together 3/4 cup + 2 tablespoons whole-wheat pastry flour, 1/4 cup unsweetened cocoa powder, 1 teaspoon cornstarch, 1/2 teaspoon salt, and 1/2 teaspoon baking powder. Set the dry mixture aside.
In a large bowl, combine 1/4 cup mashed avocado, 1 tablespoon softened butter, 1.5 cups Splenda, 1/2 teaspoon vanilla, 1 large egg, and 1 large egg yolk.
Beat the avocado mixture with an electric mixer until smooth and no lumps remain, scraping the sides of the bowl as needed.
Add the dry flour mixture to the wet mixture in small batches, stirring gently after each addition until just combined.
Fold in 6 tablespoons chocolate chips and 2 tablespoons chopped peanuts (if using) until evenly distributed.
Cover the bowl and refrigerate the dough for at least 2 hours to firm.
After chilling, use a tablespoon measure or your hands to form tablespoon-sized balls of dough. Place the balls on the prepared cookie sheet about 2 inches apart.
Flatten each dough ball slightly with the tines of a fork so the top is even and the cookies will not spread much.
Bake in the preheated oven for 11 minutes. The centers may look slightly underdone; they will firm as they cool.
Let the cookies cool on the cookie sheet for 5 minutes, then transfer them to a wire rack to cool completely before serving.