
This healthy zucchini baked oatmeal is packed with juicy blueberries, sweet shredded zucchini, and warm cinnamon for a wholesome breakfast you can meal prep for the week.

If you are searching for healthy zucchini breakfast recipes that actually taste like a treat, this one belongs at the top of your list. This zucchini baked oatmeal takes the cozy, custardy texture of a classic baked oatmeal and sneaks in a full cup and a half of shredded zucchini, so every bite stays moist and tender without tasting remotely vegetal. Layered with juicy blueberries and a hint of warm cinnamon, it is the kind of healthy oatmeal bake clean eating fans have been asking for.
This is one of those healthy zucchini breakfast recipes that works just as hard for a lazy Sunday brunch as it does for busy weekday mornings. Slice it into squares, grab one on your way out the door, and you have got a filling, fiber-rich breakfast that will actually keep you full until lunch.
Before we get cooking, the right tools and ingredients make a real difference here. A sturdy box grater makes quick work of the zucchini, a good glass baking dish heats evenly for that golden top, and using real old-fashioned oats instead of instant keeps the texture hearty rather than mushy. These are the products that genuinely help this recipe shine:
The number one thing that separates a great zucchini oatmeal with berries from a soggy one is moisture control. Zucchini is mostly water, so after shredding it, you will want to wrap it in a clean kitchen towel and squeeze firmly over the sink until the water runs mostly clear.
Chef's Tip: Do not skip the squeezing step. It only takes an extra minute, but it is the difference between a baked oatmeal that holds its shape and one that turns into oatmeal soup.
Once your zucchini is prepped, this recipe comes together in one bowl for the dry ingredients and one bowl for the wet, then it is just a matter of folding everything together and letting the oven do the rest of the work.
Unlike a lot of baked oatmeal recipes that lean heavily on brown sugar and butter, this version keeps things lighter. We are using just a touch of honey or maple syrup, along with coconut oil, so the sweetness comes primarily from the blueberries themselves. It fits nicely alongside other healthy no bake blueberry oatmeal recipes if you are building out a week of make-ahead breakfasts, since you can pair a few no-bake jars with this baked version for variety.
The eggs and milk create a custard-like base that binds everything together, while the oats provide slow-digesting carbohydrates and the zucchini adds fiber and moisture without adding much flavor of its own. It is a genuinely balanced, healthy oatmeal blueberry dish that does not feel like a compromise.
Ready to make it? Here is the full step-by-step recipe:

This healthy zucchini baked oatmeal is packed with juicy blueberries, sweet shredded zucchini, and warm cinnamon for a wholesome breakfast you can meal prep for the week.
Preheat the oven to 375 degrees F (190 degrees C) and lightly grease an 8x8 inch baking dish.
Shred the zucchini, then squeeze it in a clean kitchen towel to remove as much excess moisture as possible.
In a large bowl, combine the rolled oats, cinnamon, baking powder, and salt.
In a separate bowl, whisk together the milk, eggs, honey or maple syrup, vanilla extract, and melted coconut oil.
Fold the shredded zucchini into the wet ingredients.
Pour the wet mixture into the dry oat mixture and stir until fully combined.
Gently fold in the blueberries, reserving a small handful for topping.
Pour the mixture into the prepared baking dish and spread evenly, then scatter the reserved blueberries on top.
Bake for 35 to 40 minutes, until the top is golden and the center is set.
Let the baked oatmeal cool for 5 to 10 minutes before slicing into squares and serving.
This baked oatmeal is fantastic warm out of the oven with a drizzle of extra honey or maple syrup, but it is just as good served cold or reheated the next day. A dollop of Greek yogurt or a splash of milk poured over a warm square takes it to the next level.
For storage, keep leftovers in an airtight container in the fridge for up to 5 days. This recipe also freezes beautifully, so consider doubling the batch and freezing individual squares for busy mornings ahead.
A few easy variations to try:
However you serve it, this zucchini blueberry baked oatmeal proves that healthy zucchini breakfast recipes do not have to be boring. It is cozy, naturally sweet, and easy enough to become a regular part of your breakfast rotation.