If you love the nostalgic flavor of a classic PB&J sandwich, this Peanut Butter and Jelly Oatmeal Bake is about to become your new favorite breakfast. It’s soft, hearty, naturally sweetened, and packed with protein and fiber.
Why You’ll Love This Recipe
- High in protein & fiber (keeps you full longer)
- Made with simple pantry ingredients
- Customizable with fruits, nuts, or dairy alternatives
- Great for busy mornings
Ingredients
- 2 tablespoons melted coconut oil (or butter)
- ½ cup natural peanut butter (creamy or crunchy)
- 2 tablespoons pure maple syrup
- 2 large eggs
- ¾ cup milk (almond, oat, or regular)
- 1 teaspoon vanilla extract
- 2 cups rolled oats (gluten-free if needed)
- 1 teaspoon baking powder
- ½ teaspoon cinnamon
- ¼ teaspoon salt
- ⅓ cup strawberry or raspberry jam
- 💡 Tip: Natural peanut butter (just peanuts + salt) gives the best texture and flavor.

Step-by-Step Instructions
1. Preheat & Prepare
- Preheat oven to 180°C (350°F)
- Grease an 8×8 inch baking dish
2. Mix Wet Ingredients
In a large bowl:
- Whisk coconut oil, peanut butter, maple syrup, eggs, milk, and vanilla
- Mix until smooth (no peanut butter lumps)
3. Add Dry Ingredients
- Stir in oats, baking powder, cinnamon, and salt
- Mix until fully combined
4. Assemble
- Pour mixture into the baking dish
- Add spoonfuls of jam on top
- Gently swirl (don’t overmix to keep visible layers)
5. Bake
- Bake for 25–35 minutes until lightly golden
- Let cool slightly before slicing
6. Serve
Cut into squares and enjoy warm!

Pro Tips for Best Results
- Use rolled oats only (not quick or steel-cut) for best texture
- Don’t over-swirl the jam → keeps beautiful PB&J layers
- Let it cool slightly → easier slicing
Delicious Variations
🍓 Fruity Boost
- Add strawberries, raspberries, or blueberries
🥜 Nutty Crunch
- Mix in chopped peanuts or walnuts
🍌 Banana Twist
- Add mashed banana for extra sweetness
🌱 Vegan Option
- Replace eggs with flax eggs or chia eggs
How to Serve
- With Greek yogurt + berries
- Drizzled with extra peanut butter
- Warm with a splash of milk
- As grab-and-go breakfast bars
Storage & Meal Prep
Fridge:
- Store up to 5 days in airtight container
Freezer:
- Freeze slices individually for easy reheating
Reheat:
- Microwave: 30–60 seconds
- Oven: 10 minutes at 180°C
Nutrition (Per Serving)
- Calories: ~339 kcal
- Protein: ~11g
- Fiber: ~6–7g
- Healthy fats from peanut butter
Frequently Asked Questions
Can I use quick oats?
No — texture becomes too soft and mushy.
Can I make it sugar-free?
Yes, use unsweetened jam or mashed fruit.
Can I make muffins instead?
Yes! Bake in muffin tins for 20–25 minutes.
Is it good for weight loss?
Yes — it’s balanced (protein + fiber), great for satiety.