This post may contain affiliate links. Please see our disclosure policy.

Nothing says cozy mornings like a warm, fluffy pan of easy baked oatmeal!! Whether you’re feeding hungry kids, looking for a healthy breakfast, or prepping meals for the week, this baked oatmeal is the ultimate solution. It’s creamy, naturally sweetened, and packed with fiber to keep you full until lunch.

Want to save this recipe?
Just enter your email and get it sent to your inbox! Plus you’ll get new recipes from us every week!
Three baked oatmeal dishes on a white surface: blueberry, banana, and apple cinnamon raisin, with a gray-striped towel

As a nutritionist, I love sharing breakfasts that are both nutritious and delicious, and this baked oatmeal hits the mark every time!! Even my kids, who usually prefer cereal or yogurt, beg for a slice. With just a few simple ingredients and endless flavor options, you’ll see why this recipe is one of my go-to breakfasts for busy mornings or lazy weekends alike.

Even though I usually start my mornings with eggs or smoothies like my protein-packed Instant Pot Egg Bites or my favorite smoothie, my kids often want something different. They love cereal, yogurt, or oatmeal, and this baked oatmeal hits the perfect balance between healthy and kid-approved!

This baked oatmeal has the best texture: rich, creamy, and fluffy, with a slightly firm top to hold it together. And the best part is it’s naturally sweetened without refined sugar.

Close-up of blueberry baked oatmeal in a square white dish with visible blueberries on a copper cooling rack

Which Oats Are Best?

There are three main types of oats to choose from:

  • Rolled Old Fashioned Oats: These are perfect for baked oatmeal! Steamed and flattened, they create a chewy, tender texture without getting mushy.
  • Steel Cut Oats: Chopped oat groats with a steel blade, steel cut oats are hearty and nutty, but take longer to cook and stay firmer.
  • Instant or Quick Oats: Pre-cooked and chopped, these oats cook fast but often end up mushy.

While steel cut oats have slightly more fiber and a lower glycemic index, rolled oats are still a nutritious and delicious choice for breakfast!

High-angle view of three white dishes with baked oatmeal: blueberry, banana, and apple cinnamon raisin, with gray-striped towel

How to Make Easy Baked Oatmeal

Baked oatmeal could not be simpler! Here’s what you’ll need:

  • Rolled Old Fashioned Oats – the best texture for baked oatmeal
  • Milk – any dairy or non-dairy milk works
  • Eggs – the glue that holds it together and gives it structure
  • Sweetener – maple syrup, coconut sugar, or honey (I prefer maple syrup!)
  • Ripe Bananas or Applesauce – adds natural sweetness and texture
  • Vanilla Extract – for a hint of warmth and flavor
  • Baking Powder – creates a light, fluffy texture

Simply mix all ingredients in a large bowl, fold in any flavor additions, and bake at 350°F in a 9×9 inch pan for about 35 minutes. That’s it!!

Top-down view of uncooked oatmeal mixture in a white bowl, speckled with spices, ready to bake

Flavor Ideas

While the base recipe is amazing on its own, here are some fun flavor variations to try:

  • Banana Bread Baked Oatmeal: Add an extra ripe banana, cinnamon, nutmeg, and chopped pecans or walnuts.
  • Blueberry Baked Oatmeal: Kids love this one! Use one banana and 1.5 cups frozen blueberries (no need to thaw). Add sliced almonds if you like.
  • Apple Cinnamon Raisin: Swap bananas for applesauce, toss in diced apples, raisins, and cinnamon. You can also mix banana with applesauce for extra sweetness.

Feel free to get creative with other mix-ins like pumpkin puree, chocolate chips, or dried cranberries!

Storing and Reheating

Baked oatmeal is perfect for meal prep! Cut into squares after cooling. Wrap individually or store in an airtight container.

  • Refrigerate: Heat in the microwave about one minute and serve with extra maple syrup.
  • Freeze: Defrost in the microwave or at room temperature, then heat before serving.

This easy baked oatmeal will quickly become a breakfast favorite for the whole family!!!

5 from 6 votes

Baked Oatmeal 3 Ways!

Prep: 10 minutes
Cook: 30 minutes
Servings: 8
Simple ingredients is all you need to make the most perfect Baked Oatmeal! Choose from three different flavors that are versatile and all delicious.
Save This Recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Ingredients 

  • 2 cups milk*
  • 2 large eggs
  • 2.5 cups rolled old fashioned oats
  • 1/3 cup maple syrup, (+ more for serving)
  • 1 mashed ripened banana
  • 1 tsp vanilla extract
  • 1/2 tsp sea salt
  • 1/2 tsp baking powder

For the Banana Bread flavor:

  • 1 mashed ripened banana, (in addition to the one above)
  • 1 tsp cinnamon
  • 1/2 tsp nutmeg
  • 3/4 cup diced walnuts or pecans

For the Blueberry flavor:

  • 1.5 cups frozen blueberries
  • 3/4 cup sliced almonds

Apple Cinnamon Raisin flavor:

  • 1 large apple, (diced)
  • 1/2 cup raisins
  • 1 tsp cinnamon

Instructions 

  • Preheat the oven to 375 degrees F. Lightly grease a 9×9 inch baking dish, set aside.
  • In a large bowl, whisk the eggs with milk. Then add in the remaining ingredients (including the additional flavoring addins). Pour into the prepared dish and transfer to the oven.
  • Bake for 30-35 minutes, or until the oatmeal is firm on top. Let cool for at least 15 minutes before slicing and serving. Top with maple syrup as an option!

Notes

*Can use dairy-free milk

Nutrition

Calories: 349kcal, Carbohydrates: 43g, Protein: 12g, Fat: 16g, Saturated Fat: 3g, Polyunsaturated Fat: 4g, Monounsaturated Fat: 8g, Trans Fat: 1g, Cholesterol: 53mg, Sodium: 193mg, Potassium: 456mg, Fiber: 7g, Sugar: 18g, Vitamin A: 198IU, Vitamin C: 4mg, Calcium: 182mg, Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Tried this recipe?Mention @wholesomelicious or tag #wholesomelicious!

About Amy Rains

You May Also Like

5 from 6 votes (3 ratings without comment)

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




7 Comments

  1. Jen Peto says:

    5 stars
    Huge hit! When you substitute applesauce for the one banana on the apple raisin variety, how much applesauce? Had a banana so went w/ that & its delicious, but want to try applesauce next time.

    1. Amy Rains says:

      1 cup of applesauce!

      1. Mary Beth Dunne says:

        Amy, please tell me the nutrition information. Need a good keto oatmeal recipe!

        Thanks so much! Best recipes ever!!

  2. Sue says:

    5 stars
    Quick, easy, and delicious. I will definitely make again.

  3. Susan Williams says:

    5 stars
    Great breakfast recipe . Love that you have 3 choices to choose from. I might even create a pumpkin spice one and add pecans.

    1. Amy Rains says:

      Thank you, Susan! And I agree, a pumpkin would be delicious!