3 Ingredient Oat Cookies have become a go-to in my kitchen, especially on those days when I crave something sweet but don’t want to deal with complicated baking. One rainy afternoon, I rummaged through my pantry and found just three ingredients—peanut butter, oats, and maple syrup. What happened next? Cookie magic.
These easy oatmeal cookies with few ingredients aren’t just quick and tasty—they’re naturally gluten-free, refined sugar-free, and require zero baking. If you’re searching for 3 ingredient oatmeal cookies no banana, this is your new obsession.
Whether you’re a meal-prepper, busy parent, or a late-night snacker, this recipe delivers deliciousness fast. Let’s dive in!
❤️ Why You’ll Love This 3 Ingredient Oat Cookies Recipe
- ✅ Only 3 pantry staples – No banana, no eggs, no fuss.
- ✅ No baking required – Just mix, shape, and chill.
- ✅ Naturally gluten-free – Use certified GF oats.
- ✅ Perfect for meal prep – Lasts up to a week in the fridge.
- ✅ Kid-friendly & adult-approved – Sweet, chewy, and filling.
- ✅ Customizable – Add chocolate chips, nuts, or spices.
3 Ingredient Oat Cookies for Quick Healthy Snacks
- Total Time: 35 minutes
- Yield: 12 cookies 1x
- Diet: Gluten Free
Description
These 3 Ingredient Oat Cookies are quick, no-bake, and naturally gluten-free. Made with just peanut butter, maple syrup, and oats, they’re the perfect healthy snack or dessert alternative that requires zero fuss and only a few pantry staples.
Ingredients
- 1 cup creamy peanut butter
- ½ cup maple syrup (or honey)
- 1½ cups rolled oats
Instructions
- In a medium saucepan, heat peanut butter and maple syrup over medium-low heat, stirring constantly until smooth (about 2–3 minutes).
- Remove from heat and stir in rolled oats until fully coated.
- Drop spoonfuls onto a parchment-lined baking sheet using a spoon or cookie scoop.
- Flatten slightly with the back of a spoon, if desired.
- Let sit at room temperature or refrigerate for 30–60 minutes until firm.
- Store in an airtight container at room temperature or refrigerate for longer freshness.
Notes
- Use certified gluten-free oats if needed.
- Substitute almond or sunflower butter for peanut butter if desired.
- Chill longer for a firmer cookie texture.
- Add chocolate chips or spices for variety.
- Prep Time: 5 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 140
- Sugar: 6g
- Sodium: 90mg
- Fat: 9g
- Saturated Fat: 2g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 13g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 0mg
Ingredients for 3 Ingredient Oat Cookies
Here’s everything you need:
- 1 cup creamy peanut butter
Substitute with almond or sunflower butter for nut-free options. - ½ cup maple syrup
Or use honey for a sweeter taste. - 1½ cups rolled oats
For gluten-free, make sure your oats are certified GF.
Optional Add-ins:
- Dark chocolate chips
- Chia seeds or flaxseed
- Cinnamon or nutmeg for a spiced version
How to Make 3 Ingredient Oat Cookies – Step by Step
Step 1: Heat & Combine
In a medium saucepan over medium-low heat, combine peanut butter and maple syrup. Stir constantly until smooth and well combined (about 2–3 minutes).
Step 2: Mix in Oats
Remove the pan from heat. Stir in rolled oats until fully coated with the peanut butter-maple mix.
Step 3: Shape the Cookies
Using a spoon or cookie scoop, drop spoonfuls onto a parchment-lined baking sheet. Flatten them slightly with the back of a spoon if desired.
Step 4: Chill
Let cookies sit at room temperature or refrigerate for 30–60 minutes until firm.
Step 5: Enjoy!
Store in an airtight container at room temp for 3–4 days or refrigerate for up to 7 days.
Makes 12 cookies | Prep Time: 5 mins | Chill Time: 30 mins | 140 kcal per cookie
Pro Tips for Making the Best 3 Ingredient Oat Cookies
- Can I make 3 ingredient oat cookies ahead of time?
Absolutely! These are perfect for prepping a week’s worth of snacks. - No peanut butter?
Use almond, cashew, or sunflower butter as a tasty substitute. - Want them crunchy?
Add a tablespoon of coconut oil and chill for an extra firm bite. - Add texture with shredded coconut, mini chocolate chips, or chopped dates.
Best Ways to Serve 3 Ingredient Oat Cookies
- As an on-the-go snack for kids or office breaks.
- Paired with a smoothie or protein shake for a quick breakfast.
- Crumbled into Greek yogurt or ice cream.
- Served with hot coffee or tea during cozy afternoons.
Love no-fuss snacks? Try our No Bake Caramel Crunch Butterfinger Truffles and No Bake Pecan Coconut Praline Cookies.
Storage & Leftovers
How long do 3 ingredient oat cookies last in the fridge?
Up to 7 days in an airtight container.
Can I freeze them?
Yes! Freeze in a ziplock bag with parchment paper between layers for up to 3 months. Thaw in the fridge or enjoy cold.
Quick Answers for You
How to make 3 ingredient oat cookies?
Simply heat peanut butter and maple syrup, stir in oats, scoop onto parchment paper, and chill.
How to make oat cookies simple?
Use basic pantry ingredients like oats, peanut butter, and a natural sweetener. No baking required!
What are the most common mistakes when making oatmeal cookies?
- Using quick oats instead of rolled oats (makes them mushy).
- Not chilling long enough (cookies won’t firm up).
- Skipping the stir while heating (can burn the mix).
How to make sugar cookies with 3 ingredients?
Try 1 cup butter, ½ cup sugar, and 2 cups flour for a basic baked version.
More Recipes You’ll Love
If you love 3 Ingredient Oat Cookies, don’t miss these:
- German Chocolate Poke Cake
- Natural Mounjaro Recipe – Effective Daily Fat Burner
- Lemon Blueberry Cookies
One Last Bite
These 3 Ingredient Oat Cookies are a game-changer—quick, healthy, and irresistibly delicious. With no baking, minimal cleanup, and customizable flavors, this is your new favorite cookie recipe. Whether you’re looking for 3 ingredient oatmeal cookies no sugar or just a fuss-free snack, these deliver.
Now you know how to make the best 3 Ingredient Oat Cookies at home!
Have you tried this recipe? Share your twist in the comments below!
📲 Don’t forget to tag us when you post your cookies on Instagram or Pinterest!
