
Every family has that one recipe — the one that brings everyone into the kitchen the moment the smell hits the air. For our family, that recipe has always been Grandma’s Famous No Bake Cookies. No holiday, birthday, or rainy day would be complete without these chocolatey, peanut-buttery delights cooling on wax paper while we tried (and usually failed) to resist sneaking one early.
These cookies are the perfect example of simple ingredients coming together to create something magical. No fancy gadgets, no oven, and no fuss — just pure comfort in cookie form.
A Bite of Nostalgia
This recipe dates back to my grandma’s childhood in the 1940s, when ingredients were scarce and practicality was key. No bake cookies became a staple because they were quick, required pantry staples, and didn’t use up precious oven space. Over the years, Grandma Mae made them so many times that she could whip up a batch with her eyes closed. She even had a saying: “When the sugar boils, the cookie smiles.” It wasn’t until years later that we realized she meant timing was everything!
The beauty of these cookies is that they’re a crowd-pleaser. Kids love them, adults secretly sneak seconds, and they store wonderfully — if they last that long.
What Makes These Cookies So Special?
Let’s break down the secret sauce (or should we say, syrup):
- Sugar, butter, and milk form the sweet base.
- Cocoa powder brings in that rich chocolate flavor.
- Peanut butter gives a creamy, salty-sweet balance.
- Quick oats make it hearty and chewy.
- A splash of vanilla and a pinch of salt round everything out.
The key is timing — boiling the sugar mixture for exactly one minute helps the cookies set properly without becoming dry or crumbly.

Grandma's Famous No Bake Cookies
These classic no bake cookies are rich, chocolatey, and perfectly chewy. A quick and nostalgic treat made with oats, cocoa, and peanut butter — just like Grandma used to make.
Prep: 10 min | Cook: 5 min | Total: 15 min
Servings: 24 cookies
Ingredients
- 2 cups granulated sugar
- 1/2 cup unsalted butter
- 1/2 cup milk
- 1/4 cup unsweetened cocoa powder
- 1/2 cup creamy peanut butter
- 1 teaspoon vanilla extract
- 3 cups quick-cooking oats
- 1/4 teaspoon salt
Instructions
- In a medium saucepan, combine sugar, butter, milk, and cocoa powder.
- Bring mixture to a boil over medium heat, stirring occasionally. Let it boil for 1 minute.
- Remove from heat and stir in peanut butter, vanilla extract, and salt until smooth.
- Fold in oats and mix until evenly coated.
- Drop spoonfuls onto parchment-lined baking sheet. Let cool for 30 minutes until set.
Nutrition
- Calories: 130 kcal
- Fat: 6 g
- Carbs: 18 g
- Protein: 3 g
Rate This Recipe
Average Rating: 5 (1 votes)
Facebook PinterestPro Tips for Perfect No Bake Cookies
- Use quick oats for the best texture. Old-fashioned oats make them too chewy and don’t set as well.
- Boil precisely for 60 seconds once it reaches a full rolling boil. Too little and the cookies won’t set; too long and they’ll turn dry.
- Don’t skimp on the salt! Just a pinch brings out all the other flavors.
Variations to Try
- Nut-Free: Use sunflower seed butter instead of peanut butter.
- Extra Crunch: Fold in chopped peanuts or shredded coconut.
- Mocha Twist: Add a teaspoon of instant coffee granules to the chocolate mixture.
- Healthier Option: Substitute half the sugar with honey and use almond butter and unsweetened coconut.
Serving & Storing
Once cooled, these cookies can be stored in an airtight container at room temperature for up to a week — but let’s be honest, they rarely last more than a day or two! You can also refrigerate or freeze them if you want a firmer bite.
The Sweetest Goodbye
Whether you’re whipping these up for a bake sale, holiday tray, or just a nostalgic midnight snack, Grandma’s Famous No Bake Cookies are a no-fail classic. They’re sweet, satisfying, and brimming with old-fashioned love. Go ahead — pour yourself a glass of milk and enjoy a taste of simpler times.
🍽️ Q&A
Q: Can I use crunchy peanut butter instead of creamy?
A: Absolutely! It adds a nice texture and extra peanut flavor.
Q: Why didn’t my cookies set properly?
A: It’s likely the mixture didn’t boil long enough. Be sure to start timing once it hits a full, rolling boil.
Q: Can I make these vegan?
A: Yes — just use a plant-based butter and non-dairy milk like oat or almond.