If you’re craving a cozy, nostalgic treat that brings back memories of childhood afternoons, you will absolutely adore this No Bake Cookies — Just Like Grandma’s! Recipe. It’s the perfect blend of rich chocolate, creamy peanut butter, and wholesome oats, all coming together in a simple, fuss-free way that anyone can master. These cookies capture the warmth and comfort of that classic, homemade goodness without needing to fire up the oven — making them a quick, satisfying indulgence for any time you want a sweet pick-me-up.

Ingredients You’ll Need
This recipe shines because of its straightforward, wholesome ingredients, each playing an essential role. From the buttery richness to the hearty texture of oats, every component is a star that helps create that beloved flavor and mouthfeel you remember.
- Unsalted butter (1/2 cup): Melts smoothly and provides a creamy, rich base for the chocolate mixture.
- Milk (1/4 cup): Helps blend the sugar and cocoa into a luscious syrup for coating the oats.
- Granulated sugar (1 1/2 cups): Adds just the right amount of sweetness and helps create that perfect chewy texture.
- Unsweetened cocoa powder (1/4 cup): Brings deep chocolate flavor without overpowering the other ingredients.
- Vanilla extract (1 teaspoon): Adds a subtle warmth and complexity, lifting the cookie’s taste to the next level.
- Peanut butter (1/2 cup): Binds the oats together while infusing a creamy nuttiness that’s pure comfort—feel free to use a nut-free spread for allergy-friendly swaps.
- Quick oats (3 cups): Provide that signature chew and heartiness, making the cookies feel wholesome and filling.
- Pinch of salt: Balances the sweetness and enhances all the flavors beautifully.
How to Make No Bake Cookies — Just Like Grandma’s! Recipe
Step 1: Prepare the Mixture
Start by melting the butter in a medium-sized saucepan over medium heat. Once melted, add the milk, granulated sugar, and cocoa powder. Bring this mixture to a gentle boil while stirring occasionally to prevent burning. Let it cook at a gentle boil for about 1-2 minutes — this step is crucial because it helps the sugar dissolve fully and the cocoa to bloom, creating that rich, chocolaty syrup that coats your oats perfectly.
Step 2: Add Peanut Butter & Vanilla
Take the saucepan off the heat and stir in your peanut butter and vanilla extract. These ingredients need to be added when the heat is off so they keep their creamy texture and distinct flavors, making the mixture silky smooth and ready to hold your oats together without being sticky or crumbly.
Step 3: Mix in Oats
Now, stir in the quick oats along with a pinch of salt until every oat is fully coated in that luscious chocolate-peanut butter mixture. This is where the magic happens—the thick, sticky dough comes together and you’ll see those oats transforming into the chewy heart of the cookie.
Step 4: Form the Cookies
Line a baking sheet with parchment paper or a silicone baking mat. Using a spoon, drop generous spoonfuls of the mixture onto the sheet, spacing them about two inches apart. Flatten each heap slightly with the back of a spoon to help them set into classic cookie shapes. This part is fun and hands-on, giving you a chance to make each cookie just the way you like it.
Step 5: Let Them Set
Let these beauties cool at room temperature for 30 minutes to an hour until they’ve fully set and hardened. If you’re in a hurry, pop the tray in the fridge for quicker firming. Once set, they’ll have that irresistible snap on the outside and chewy, melt-in-your-mouth texture inside that makes Grandma’s recipe so unforgettable.
Step 6: Serve
Once firm, these cookies are ready to enjoy! Grab a glass of milk or a cup of tea and dig into this nostalgic treat that’s just waiting to brighten your day.
How to Serve No Bake Cookies — Just Like Grandma’s! Recipe

Garnishes
Adding a touch of garnish can turn these humble cookies into a charming presentation. Sprinkle a pinch of flaky sea salt on top before they set to bring out the chocolate and peanut butter flavors even more vividly. For a festive touch, toss in some mini chocolate chips or add a light dusting of powdered sugar for a snowy effect.
Side Dishes
These no bake cookies pair beautifully with simple, cozy sides. Think about a creamy bowl of vanilla ice cream to contrast their chewy texture, or a warm cup of coffee or hot cocoa to echo their chocolatey warmth. They also make a fantastic sweet ending to a casual family dinner or a picnic treat alongside fresh fruit.
Creative Ways to Present
Want to impress friends and family? Stack the cookies with layers of whipped cream and fresh berries for an easy dessert parfait. You can also sandwich them with peanut butter or cream cheese frosting to create delightful cookie sandwiches. For parties, serve the cookies in little paper liners on a colorful platter to make them irresistible and party-ready.
Make Ahead and Storage
Storing Leftovers
If you find yourself with leftover cookies (which does happen, but they disappear fast!), store them in an airtight container at room temperature. They will keep their freshness and chewy texture for about 3 to 4 days, perfect for a sweet snack throughout the week.
Freezing
To enjoy your No Bake Cookies — Just Like Grandma’s! Recipe anytime, freeze them on a baking sheet first, then transfer to a freezer-safe container or bag. They will maintain their flavor and texture for up to 3 months. When you want a quick treat, just thaw a few at room temperature or enjoy them straight from the freezer for a chilly bite.
Reheating
You don’t really need to reheat these cookies since they’re delicious cold or at room temperature. However, if you prefer a warm treat, give them a brief 10-15 second zap in the microwave. This will soften the peanut butter and intensify the chocolate, making each mouthful even more decadent.
FAQs
Can I use old-fashioned oats instead of quick oats?
Old-fashioned oats can be used but will result in a chewier, more textured cookie. Quick oats absorb the chocolate mixture faster, giving a more traditional soft and cohesive bite.
What if I don’t have peanut butter? Can I substitute it?
Absolutely! You can substitute with almond butter, sunflower seed butter for a nut-free option, or even tahini if you’re feeling adventurous. Just make sure your substitute is creamy for the right texture.
How long do no bake cookies last at room temperature?
Stored properly in an airtight container, these cookies will last about 3 to 4 days at room temperature, maintaining their softness and flavor perfectly.
Why do my no bake cookies turn out dry or crumbly?
This usually happens when the sugar syrup isn’t cooked for the full 1-2 minutes or not brought to a boil. That cooking time helps the sugar reach the right consistency to bind the mixture, so make sure to watch carefully.
Can I add mix-ins like nuts or dried fruit?
Definitely! Adding chopped nuts, shredded coconut, or dried fruits like raisins or cranberries can add texture and flavor to your no bake cookies, making them your own special creation.
Final Thoughts
If you’re looking for a heartwarming, easy-to-make sweet treat that feels just like a hug from Grandma, this No Bake Cookies — Just Like Grandma’s! Recipe is your new best friend in the kitchen. With simple ingredients, quick steps, and that unbeatable nostalgic taste, you’re in for a delightful experience that’s as fun to make as it is to eat. Go ahead and whip up a batch today—you’ll be so glad you did!
Print
No Bake Cookies — Just Like Grandma’s! Recipe
- Prep Time: 5 minutes
- Cook Time: 10 minutes
- Total Time: 15 minutes
- Yield: 16 servings
- Category: Dessert
- Method: Stovetop
- Cuisine: American
- Diet: Vegetarian
Description
Enjoy these classic No Bake Cookies that are quick to make and reminiscent of Grandma’s recipe. Combining rich cocoa, creamy peanut butter, and hearty oats, these cookies require no oven and set perfectly at room temperature or in the fridge for a delightful homemade treat.
Ingredients
Wet Ingredients
- 1/2 cup unsalted butter
- 1/4 cup milk
- 1/2 cup peanut butter (or nut-free spread)
- 1 teaspoon vanilla extract
Dry Ingredients
- 1 1/2 cups granulated sugar
- 1/4 cup unsweetened cocoa powder
- 3 cups quick oats
- Pinch of salt
Instructions
- Prepare the Mixture: Melt the butter in a medium saucepan over medium heat. Add the milk, granulated sugar, and unsweetened cocoa powder. Stir well to combine.
- Boil the Mixture: Bring the mixture to a boil and let it cook for 1-2 minutes while stirring occasionally to ensure even heat and prevent burning.
- Add Peanut Butter & Vanilla: Remove the saucepan from heat and stir in the peanut butter and vanilla extract until the mixture is smooth, creamy, and well combined.
- Mix in Oats: Add the quick oats and a pinch of salt, stirring until they are fully coated with the chocolate mixture. The resulting dough will be thick and slightly sticky.
- Form the Cookies: Line a baking sheet with parchment paper or a silicone mat. Drop spoonfuls of the mixture onto the sheet, spacing them about 2 inches apart. Flatten each slightly with the back of a spoon for classic cookie shapes.
- Let Them Set: Allow the cookies to cool at room temperature for 30 minutes to 1 hour, or until firm to the touch. Alternatively, place them in the refrigerator for quicker setting.
- Serve: Once set, enjoy your delicious no bake cookies immediately or store them in an airtight container for later.
Notes
- Use quick oats for the best texture; old-fashioned oats can be substituted but may create a chewier cookie.
- If you have a peanut allergy, substitute peanut butter with a nut-free spread.
- For firmer cookies, refrigerate until completely set.
- Store cookies in an airtight container at room temperature for up to 5 days or freeze for longer storage.
- Adjust sweetness by reducing sugar slightly if desired.

