Close-up of a white box filled with easy no bake chocolate oatmeal cookies, topped with oats and cocoa for a chewy texture. A cozy fall display with a teal cloth and autumn-colored floral accent completes the rustic seasonal look.

No Bake Chocolate Oatmeal Cookies are a delicious, Fall treat!

No Bake Chocolate Oatmeal Cookies are a delicious, chocolate-y cookie treat that come together in minutes.

A quick, fuss-free sweet that’s just right for fall afternoons or anytime you’re craving comfort.

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Blog Index

  1. A Retro Treat for Crisp Fall Days

  2. Ingredients Spotlight

  3. Fall no bake cookie recipe

  4. Serving Suggestions

  5. Retro Shopping

  6. Closing Words

A Retro Treat for Crisp Fall Days

There’s something about fall that calls for quick, cozy sweets.

These No Bake Chocolate Oatmeal Cookies are the perfect fix rich with cocoa and peanut butter, chewy with oats, and ready in under an hour.

Popularized in the 1950s and 1960s, these no fuss cookies were a staple in mid-century kitchens, often whipped up for bake sales, school lunches, or last-minute gatherings.

This Blog Includes Two Chocolate Peanut Butter No Bake Recipes!

Ghiradellies chocolate vintage ad

Cute vintage Ghirardelli’s Chocolate Advertisement

Ingredients spotlight

  1. butter

  2. granulated sugar

  3. milk

  4. Ghirardelli’s cocoa powder

  5. creamy peanut butter

  6. quick cooking oats

  7. vanilla extract

Oats: hearty, rustic, fall pantry staple.

Peanut Butter: adds richness and comfort.

Cocoa: indulgent chocolate depth for chilly days.

Optional fall twist: a pinch of cinnamon, nutmeg, or pumpkin spice to tie in the season.

The perfect cookie with a glass of cold milk!

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#1 Chocolate Oatmeal Cookies

how to make no bake chocolate oatmeal cookies

Era: Circa 1950s–1960s (a true kitchen classic!)
Season: Great year-round

Prep Time: 10 minutes
Cook Time: 8 minutes
Chill/Wait Time: 45 minutes
Total Time: About 1 hour
Servings: 16 cookies (Serving Size: 1 cookie)

Ingredients

  • ½ cup butter, room temperature

  • 2 cups sugar

  • ½ cup milk

  • 4 tablespoons cocoa powder

  • ½ cup peanut butter

  • 3 ½ cups quick-cooking oats

  • 2 tablespoons vanilla

Instructions

  1. In a medium saucepan, combine the butter, sugar, milk, and cocoa. Stir over low heat until the butter is completely melted.

  2. Increase to medium heat and bring the mixture to a boil. Boil for exactly 1 minute, stirring occasionally.

  3. Remove from heat and quickly stir in the peanut butter, oats, and vanilla until well combined.

  4. Drop spoonfuls of the mixture onto parchment paper.

  5. Let cool until firm (about 45 minutes). For faster results, pop them in the freezer to set.

Notes: These cookies are quick, simple, and nostalgic. Perfect for bake sales, after-school treats, or last-minute sweet cravings!

Can I add extra flavors for fall?
Yes! A pinch of cinnamon, nutmeg, or pumpkin spice gives these cookies a cozy seasonal twist.

Why didn’t my cookies set?
They usually don’t firm up if the mixture didn’t boil long enough. Be sure to boil for a full minute before stirring in the oats.

Can I use old-fashioned oats instead of quick oats?
You can, but the cookies will be chewier and less uniform. Quick oats give the classic texture most people remember.

How should I store them?
Keep in an airtight container at room temperature for up to 3 days, or freeze for longer storage.

#2 Here’s a similar vintage Chocolate Peanut Butter No Bake Cookie Recipe

vintage chocolate peanut butter recipe

original vintage recipe

Overhead view of a cozy fall scene with a cup of hot tea, a half-eaten no bake chocolate oatmeal cookie, a knitted autumn sweater, and a small decorative pumpkin on a rustic wooden table

Serving Suggestions

  • Enjoy with hot apple cider or a glass of cold milk.

  • Pack in lunchboxes for a sweet fall surprise.

  • Arrange on a vintage fall tray or plate for gatherings.

Set onto a cookie sheet lined with parchment paper to cool

Box up as a cute little gift!

Retro Shopping

Closing Words

Loving this recipe?✨ Hot Tip: Try adding a dash of cinnamon and maple drizzle to make them your own!

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