How To Make Kid-Approved Oat Bars

If there’s one thing motherhood has taught me, it’s that feeding kids is equal parts nutrition… and negotiation. When I make food for my kids, I’m always thinking about balance; making sure every food group is represented somewhere so I can sleep at night knowing I’ve done my part.

And yes, snacks count too.

I love making snacks for my kids because it means I know exactly what’s inside. No mystery ingredients, no ultra-processed surprises; just whole foods, made with love, and occasionally, made with a little self-control in mind. Because while I don’t track calories for my kids (they’re kids… it’s not that deep), I do track calories for their olojukokoro mummy who likes to “taste” everything. I must taste with sense, before I mistakenly finish the whole tray like a thief in the night.

These homemade oat bars are not “low-calorie,” but they’re full of nutrient-dense goodness. And if you or your kids love oats and bananas, then this recipe is about to change your life. I cut mine into 48 squares, and each piece is:

• 63 calories
• 1.4g fiber
• 1.8g protein
• 2.3g fat

Perfect for lunchboxes, after-school snacks, or mum’s emergency purse snack.

You can stop at the chewy stage, or dehydrate them for hours (like I do) to make them crunchy, because my children have made it clear: crunchy or nothing.

You can also customize this recipe endlessly: chocolate chips, raisins, shredded coconut, pumpkin seeds… go wild!

What Are Oat Bars?

Oat bars are a delicious blend of oats, bananas, nut butter, and sweeteners baked into soft, chewy, or crunchy snackable squares. They’re wholesome, customizable, and perfect for kids (and adults who pretend they made them “for the kids”).

These bars are naturally high in fiber, packed with healthy fats, and an easy way to sneak in nuts, seeds, and whole grains without a fight. They store beautifully, travel well, and come together with a few simple pantry ingredients. Think granola bar, but fresher, tastier, and much less processed.

Oat Bars Recipe

Learn how to make healthy homemade oat bars using oats, bananas, peanut butter, and seeds. This kid-approved oat bars recipe is crunchy, delicious, and perfect for meal prep.

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 20 minutes mins

Deyhdrating Time (For Crunchy Oat Bars) 4 hours hrs

Total Time 4 hours hrs 30 minutes mins

Servings: 48

Course: Snack

Cuisine: American

Calories: 63

Ingredients Method Notes

Ingredients

  

• 5 bananas
• ¾ cup soy milk
• 6 tbsp creamy peanut butter
• 3 tbsp honey
• 1 tbsp flax seeds
• 1 tbsp chia seeds
• 50 g hazelnuts
• 2 tsp vanilla extract
• 2 drops stevia extract
• 4 cups oats

Method

 

1. Preheat your oven to 350°F (175°C).
2. In a large bowl, mash the bananas until smooth.
3. Add the soy milk, peanut butter, honey, vanilla, flax seeds, chia seeds, hazelnuts, and stevia. Mix well.
4. Stir in the oats until fully combined.
5. Spread the mixture into a lined baking dish and smooth the top.
6. Bake for 15–20 minutes, or until set.
7. Remove from the oven, let cool, and cut into squares.
8. For chewy oat bars, stop here.
9. For crunchy oat bars, transfer the cut squares into an air fryer and dehydrate for 4 hours.
10. Cool completely and store in an airtight container.

Notes

• These bars yielded 48 small squares, about 63 calories each.
• Swap half the honey for stevia (like I did) to slightly reduce calories.
• Add-ins you can try: chocolate chips, shredded coconut, dried fruit, nuts, or seeds.
• You can replace hazelnuts with almonds, pecans, or peanuts.

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