PB&J Oatmeal Cookies (Soft, Chewy Peanut Butter & Jelly Cookie)

Who else grew up loving peanut butter and jelly sandwiches? I sure did! So one day I thought what if I turned that classic lunchbox favorite into a cookie? And not just any cookie… an oatmeal cookie! The result? Soft, chewy, peanut-buttery cookies with sweet jam swirls. Yep, it’s a big warm hug in cookie form!

These PB&J Oatmeal Cookies are super easy to make, taste amazing, and are a fun twist on something we all know and love. Whether you’re baking with a grown-up, or just learning your way around the kitchen, this recipe is totally doable.

Method

Preheat the Oven

To start things off, preheat your oven to 350°F (that’s about 175°C). This temperature is just right to bake the cookie evenly without drying it out. While the oven is heating up, get your baking sheet ready so it’s all set when the dough is done. You can either spray the sheet with a little cooking oil or line it with parchment paper this helps the cookie come off easily and prevents sticking.

Mix the Wet Ingredients

Now, grab a mixing bowl and let’s get to the good stuff. Crack one egg into the bowl, then add in 2 tablespoons of peanut butter and 1 tablespoon of jam. I used strawberry jam, but you can totally switch it up grape, raspberry, or whatever your favorite is! Whisk these together using a fork or whisk until everything is smooth and creamy. This step is important because it blends the flavors and makes sure the peanut butter and jam are evenly spread throughout the cookie.

Add the Dry Ingredients

Once your wet ingredients are all mixed, it’s time to add the dry ones. Stir in 1/4 cup of flour (I used Bob’s Red Mill gluten-free 1:1 baking flour), 3 tablespoons of rolled oats, 2 tablespoons of sugar (I used coconut sugar for a richer taste), and 1/2 teaspoon of baking powder. Mix everything together gently until you have a thick, scoopable dough. Don’t overmix just stir until everything is combined. Overmixing can make the cookie tough, and we want it soft and chewy!

Shape the Cookie

Next, take a spoon or small ice cream scoop and place the dough onto your prepared baking sheet. If you want one big cookie, scoop it all in one spot. If you’d prefer two smaller cookies, divide it in half. Then, using the back of your spoon (or a piece of parchment paper sprayed with oil), gently flatten the dough a little bit. This helps the cookie bake more evenly and gives it that perfect round shape.

Bake to Perfection

Slide your cookie into the oven and bake for 13–15 minutes. Keep an eye on it around the 13-minute mark. The cookie should look golden around the edges but still a little soft in the middle that’s what gives it that perfect, gooey texture. Remember, it’ll keep baking a bit even after it’s out of the oven, so don’t wait for it to look completely firm before removing it.

Add Extra PB&J (Optional but Yummy!)

If you’re feeling fancy (and I always am when it comes to cookies), top it off with a little extra peanut butter and jam while it’s still warm. The toppings melt slightly into the cookie, making every bite even more delicious.

Let It Cool (Just a Bit!)

Once it’s out of the oven, let your cookie cool for about 5 minutes right on the baking sheet. This helps it set so it doesn’t fall apart when you pick it up. Trust me waiting a few extra minutes is worth it so you can enjoy a warm cookie that holds together perfectly.

Necessary Tools

  • Mixing bowl
  • Whisk or fork
  • Spoon or spatula
  • Measuring spoons & cups
  • Baking sheet
  • Parchment paper or cooking spray
  • Oven

PB&J Oatmeal Cookies: The Best of Both Worlds in One Bite!

Recipe by Henry Avery
0.0 from 0 votes
Cuisine: AmericanDifficulty: Easy
Servings

4

servings
Prep time

5

minutes
Cooking time

15

minutes
Total time

20

minutes

Ingredients

  • 1/4 cup all-purpose flour (I used @bobsredmill gluten-free 1:1 baking flour)

  • 3 tbsp rolled oats

  • 2 tbsp granulated sugar (I used coconut sugar)

  • 1/2 tsp baking powder

  • 2 tbsp peanut butter

  • 1 tbsp jam (I used strawberry)

  • 1 egg

Directions

  • Preheat your oven to 350°F (that’s the sweet spot for a perfect cookie!).
  • Prepare your baking sheet by spraying it with cooking oil or lining it with parchment paper.
  • In a mixing bowl, whisk together the egg, peanut butter, and jam. It should be creamy and smooth.
  • Add in the flour, oats, sugar, and baking powder. Mix it all up until everything is combined.
  • Use a spoon to scoop the dough onto the baking sheet. Flatten it just a bit with the back of the spoon or parchment paper.
  • Bake for 13-15 minutes. It should look golden on the edges.
  • If you like, you can add a little extra peanut butter and jam on top once it’s out of the oven.
  • Let it cool for a few minute, then enjoy the gooey magic!

Notes

  • Don’t overbake! These cookies can go from chewy to too crunchy fast, so keep an eye on that oven.
  • Mix well but not too much. Stir until combined overmixing can make the cookie too tough.
  • Let it cool before moving it from the pan, or it might break apart (and we want cookie, not cookie crumbs).

Serving Suggestions

  • Serve it warm with a glass of cold milk or a dairy-free option.
  • Pair it with sliced bananas for a fruity twist.
  • Turn it into a fun dessert sandwich two cookies with Greek yogurt in the middle. Yum!
  • Crumble it over some vanilla ice cream for a cool treat.

Fun Fact

Did you know the first peanut butter and jelly sandwich appeared in a cookbook way back in 1901? It became popular because it was easy, tasty, and super affordable just like these cookies!

Conclusion

PB&J Oatmeal Cookies are the best of both worlds comforting like your favorite sandwich, and sweet like a perfect dessert. They’re quick to whip up, fun to make, and even more fun to eat. Whether it’s after school, during movie night, or just because you’re craving something cozy, this cookie’s got your back.

So go ahead, bake one (or two!), and bring that PB&J joy right into your kitchen.

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