If giggling like a school kid over PB & J oatmeal first thing in the morning keeps you young, then I’m back in the 2nd grade. “It’s like a peanut butter and jelly sandwich all mashed up in a bowl” (giggle giggle), was the boyfriend’s comment. We’re serious food people.
Hey, PB pal, take a dive into my oatmeal and meeeeeelt away! My love for peanut butter is no mystery and I’ve thought about adding it to oatmeal for quite some time, but couldn’t bring myself to do it until. now. What would happen to my beloved oats? More importantly, what would happen to my darling peanut butter?
Awesomeness is the answer. Pure awesomeness. On account of the peanut butter, this oatmeal turns out with a creamy texture (thanks PB, you never do me wrong) and you know what the jam does. The jam just. does. The fact that it’s baked makes it even better…baked oatmeal is booooonkers!
If you want to have a schoolyard kid moment with your significant other, make PB&J Baked Oatmeal for breakfast. You’ll giggle. The only thing you’ll talk about is what type of jam to use. It’s the only thing that will matter and the matter is serious, so tread lightly. The reality of being an adult won’t phase you the whole time you eat this. So make a big portion; that’d be smart.
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Baked Peanut Butter & Jelly Oatmeal
- Total Time: 22 minutes
- Yield: 3 servings 1x
Description
This baked peanut butter and jelly oatmeal combines the creamy texture of peanut butter with the sweet burst of your favorite jam, creating a nostalgic breakfast treat.
Ingredients
- 2 cups (480 ml) old fashioned rolled oats (I use Gluten-Free Bob's Red Mill)
- 3 tbsp (45 ml) unsalted, unsweetened peanut butter
- 4 tbsp (60 ml) your favorite jam/preserves (I used cranberry apple, boyfriend liked)
- 1 1/2 cups (360 ml) boiling water
- 1/2 cup (120 ml) milk of choice
- 1/4 tsp salt
- 1 tbsp (15 ml) honey or sweetener of choice (optional)
Instructions
- Preheat your oven to 350 degrees Fahrenheit.
- In a tea kettle, bring water to a boil.
- In a mixing bowl, combine the oats, peanut butter, jam, and salt. Stir until the peanut butter is fully incorporated and no chunks remain.
- Pour the boiling water over the oat mixture and stir to combine.
- Add the milk and stir until everything is well mixed.
- If desired, add honey or your preferred sweetener and mix thoroughly.
- Transfer the mixture to a baking dish and spread evenly.
- Bake in the preheated oven for 12 minutes, or until the top is set and slightly golden.
- Remove from the oven and let cool slightly before serving.
Notes
- Feel free to experiment with different types of jam to find your favorite combination.
- This dish can be stored in the refrigerator for up to 3 days and reheated in the microwave.
- For a creamier texture, use a bit more milk.
- Consider adding a sprinkle of cinnamon or a handful of nuts for extra flavor and texture.
- Prep Time: 10 minutes
- Cook Time: 12 minutes
- Category: Breakfast
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 15
- Sodium: 180
- Fat: 12
- Carbohydrates: 50
- Fiber: 6
- Protein: 9
- Cholesterol: 0
If You Liked This Recipe, You’ll Love These
- Oatmeal Peanut Butter Brookie Bars
- Oatmeal Blueberry Breakfast Muffins
- Cheese’s Best Friend: Sweet and Spicy Pepper Jelly
- Sea Salt Peanut Butter Cookies
Frequently Asked Questions
Does the type of jam make a big difference?
Yes — the article calls jam selection “the only thing that will matter” and treats it as a serious decision. The recipe uses 4 tbsp of your favorite jam or preserves; the author went with cranberry apple. A thicker, fruit-forward preserve gives the most distinct flavor contrast against the peanut butter.
Why bake the oatmeal instead of cooking it on the stovetop?
The article says baking is what makes it “boonkers” — the oven sets the oatmeal with a slightly golden top while the boiling water and milk keep the interior creamy. The 12-minute bake at 350°F produces a firmer, sliceable texture you can’t get from stovetop oats.
Can I make this ahead and reheat it?
Yes — the notes say it keeps in the refrigerator for up to 3 days and reheats well in the microwave. Making a big batch is explicitly recommended in the article.


I have been having oat meal with peanut butter for a long time, but instead of serving it with the jam, I use banana. Just cut it into small peaces and mix to the oatmeal when it is almost done. Perfect!
Absolutely delicious! And so easy! My toddler loved it with strawberry jam. Definitely a new favorite in our home! Thank you :)