
Table of Contents
The Story & Intro
A Taste of Home and Heritage
These 3 Ingredient Oatmeal Cookies hold a special place in my heart. During winter afternoons, I remember helping my grandmother press oat dough onto parchment while my grandfather cracked jokes about “culinary masterpieces.” We didn’t need fancy tools or long ingredient lists. We had oats, eggs, and dates—and a lot of love. That’s the charm of these cookies: they’re simple, hearty, and filled with warmth.
Whether you’re new to baking or just looking for a no-fuss sweet treat, this recipe is a wholesome way to start. It’s gluten-free, refined sugar-free, and endlessly customizable. And the best part? You can whip them up in under 30 minutes. I still make them often, usually after a long day, and every bite takes me back to that old wooden counter where joy and nourishment were always on the menu.
The Beauty of Simplicity
What makes 3 Ingredient Oatmeal Cookies a must-try isn’t just the ease or health perks—it’s the flavor. The oats give texture, the eggs bring richness, and the dates provide a caramel-like sweetness that feels indulgent but wholesome. It’s the kind of snack you feel good about giving your kids, packing in your lunchbox, or serving with tea.
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3 Ingredient Oatmeal Cookies: Soft, Chewy, and Naturally Sweet
- Total Time: 18 minutes
- Yield: 12 cookies 1x
Description
Soft, naturally sweet cookies made with just oats, eggs, and dates. Perfect for quick, healthy snacking.
Ingredients
2 ¼ cups (225 g) rolled oats
4 eggs (2 whole + 2 yolks)
1 ⅛ cups (200 g) pitted Medjool dates
Instructions
1. Preheat oven to 350°F and line a baking sheet with parchment.
2. Crack 2 whole eggs into a bowl. Separate 2 more eggs, adding only the yolks.
3. Grind ¾ cup of oats into oat flour and mix with remaining oats.
4. Blend dates with eggs and yolks until smooth.
5. Stir blended mixture into oats to form a thick dough.
6. Scoop dough onto baking sheet, spacing about 1½ inches apart.
7. Flatten each with wet fingers to ¼-inch thick.
8. Bake for 8 minutes until tops are set but not shiny.
9. Cool on sheet 5 minutes, then transfer to rack to cool completely.
Notes
For a vegan version, substitute the eggs with 2 mashed ripe bananas.
Store in an airtight container for up to 4 days.
Optional add-ins: cinnamon, chocolate chips, chopped nuts.
- Prep Time: 10 minutes
- Cook Time: 8 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 90
- Sugar: 7g
- Sodium: 20mg
- Fat: 2g
- Saturated Fat: 0.5g
- Unsaturated Fat: 1.5g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 25mg
Keywords: 3 ingredient oatmeal cookies, healthy oat cookies, date oat cookies
Crafting the Perfect 3 Ingredient Oatmeal Cookies
Ingredients That Shine
You don’t need a pantry full of supplies to create something delicious. Using only three simple ingredients, these oatmeal cookies deliver everything you want—sweetness, chewiness, and pure satisfaction in every bite. Let’s break down each one:

Old-Fashioned Rolled Oats: These form the base of the cookies, delivering hearty texture and fiber. Look for certified gluten-free oats if needed. A portion of the oats is ground into flour, which helps bind the dough and adds a tender crumb.
Eggs: You’ll use two whole eggs and two yolks, which bring structure and chewiness. The extra yolks add richness and help hold everything together. You can save the whites for an omelet or meringue!
Medjool Dates: These naturally sweet fruits blend into a thick paste that acts as both a sweetener and binder. Medjool dates are ideal because of their soft, sticky texture. Be sure to pit them before blending.
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C). Line a rimmed baking sheet with parchment paper.
- Prepare the eggs: Crack 2 whole eggs into a bowl. Separate the other 2 eggs and add only the yolks. Set the whites aside for another use.
- Process oats: In a food processor, grind ¾ cup of the oats into flour. Combine with remaining whole oats in a bowl.
- Blend dates and eggs: In the same food processor, blend pitted dates with the egg mixture until mostly smooth.
- Mix the dough: Combine wet and dry ingredients until a thick dough forms.
- Shape cookies: Scoop dough by tablespoons onto the baking sheet. Flatten into ¼-inch discs with wet fingers.
- Bake for about 8 minutes, until the tops look set and lose their shine.
- Cool on the sheet for 5 minutes, then transfer to a wire rack to cool completely.
Tips for Soft and Chewy Oatmeal Cookies
Achieving the Ideal Texture
The heart of any oatmeal cookies lies in its texture. You want that magical balance: soft and chewy with just enough bite from the oats. Here’s how to make that happen:
Start with room-temperature eggs. Cold eggs don’t mix as evenly and can lead to dense cookies. Let them sit out for 15–20 minutes before baking.
Use old-fashioned rolled oats, not quick oats. The latter can get mushy and won’t give the same rustic chew.
Grind part of the oats into a flour. This creates a dough that binds better without becoming overly dense—a little trick that makes a big difference.
Bake until the tops are just set. If they still look slightly glossy in the middle, that’s perfect. They’ll finish setting as they cool. Overbaking dries them out fast, so keep a close eye.
Common Mistakes to Avoid
Even simple recipes have their pitfalls. Avoid these common errors to get the perfect oatmeal cookies every time:
Skipping oat flour: Don’t skip grinding a portion of the oats into flour—it makes the dough manageable and improves texture.
Overmixing: Mix just until combined. Overmixing can make the cookies tough instead of tender.
Incorrect spacing: Give each cookie space to spread slightly on the tray. Otherwise, they’ll bake into one big blob.
Baking too long: Oatmeal cookies continue to firm up after baking. Pull them out when they look barely set in the center.
Exploring Vegan Variations
Vegan 3 Ingredient Oatmeal Cookies
Want to make these oatmeal cookies plant-based without sacrificing taste or texture? It’s easy—and you still only need three ingredients. The simplest vegan swap is replacing the eggs with mashed banana or unsweetened applesauce.
Here’s a quick guide:
Egg Substitute | Quantity per 1 Egg | Texture Impact |
---|---|---|
Mashed Banana | ¼ cup | Adds moisture and sweetness |
Applesauce | ¼ cup | Softer, lighter cookie |
Flax Egg | 1 tbsp flax + 3 tbsp water | Chewier, slightly nutty |
For a vegan version, try combining 2 ripe bananas with 2¼ cups of oats and 1 cup of pitted Medjool dates. Process the dates and bananas until smooth, then mix with oats and bake as directed.
Customizing Your Cookies

Want to add a twist without complicating the recipe? Try these optional add-ins:
- Chocolate chips: Go with dairy-free chips for a vegan option.
- Dried fruits: Cranberries, raisins, or chopped apricots work beautifully.
- Nuts: Add chopped walnuts or pecans for crunch.
- Spices: A dash of cinnamon or vanilla takes the flavor up a notch.
Just keep your mix-ins light—no more than ½ cup total—to avoid altering the dough too much.
These cookies are as versatile as they are easy. Whether you’re following a vegan lifestyle or simply out of eggs, this recipe adapts with grace.
Conclusion
Simple doesn’t mean boring—these 3 Ingredient Oatmeal Cookies are proof of that. With just oats, eggs, and dates, you get a chewy, naturally sweet treat that satisfies without the extras. They’re perfect for quick snacks, healthy desserts, or thoughtful gifts. Whether you stick with the base recipe or explore vegan versions and add-ins, you’ll have a go-to cookie that’s as easy as it is delicious.
Frequently Asked Questions (FAQs)
How to make easy oat cookies?
The easiest oat cookies start with just a few pantry staples. Combine oats, eggs, and pitted Medjool dates. Blend the dates with eggs, mix into the oats (some ground into flour), then bake until set. They’re soft, sweet, and ready in minutes—no fancy equipment needed.
What makes oatmeal cookies soft and chewy?
The key lies in moisture and balance. Room-temperature eggs and dates keep the dough moist, while ground oats offer tenderness without heaviness. Baking just until set helps retain that ideal chewy texture.
What are the most common mistakes when making oatmeal cookies?
Overbaking is the biggest culprit—it leads to dryness. Also, skipping the oat flour or overmixing can result in tough cookies. Always space your dough portions to allow even baking and don’t overcrowd the tray.
What are the three ingredient vegan cookies oatmeal?
A popular plant-based version includes oats, ripe bananas, and dates. Simply mash the bananas, blend with pitted dates, stir in oats, and bake. You’ll get naturally sweet, chewy cookies without any eggs or dairy.