Healthy Baked Oatmeal Cups

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These healthy Baked Oatmeal Cups are a wholesome, make-ahead breakfast that's naturally sweetened and endlessly customizable. Soft and tender like oatmeal, but portable like a muffin, they're perfect for busy mornings or healthy snacks. Make them plain, with blueberries, apple cinnamon, or banana - all in about 30 minutes.

Vertical image of three stacked blueberry oatmeal cups on a plate.

Recipe Overview

These baked oatmeal cups are a healthy, make-ahead breakfast that's perfect for busy mornings. Soft and chewy like oatmeal, but portable like a muffin, they're made with wholesome oats, milk, and natural sweetener. The best part? They're endlessly customizable - add berries, nuts, or even chocolate chips for variety.

Freezer-friendly and kid-approved, they're an easy way to start the day with something nourishing and delicious.

What to Love About This Easy Recipe

  • Naturally sweetened with no refined sugar
  • Quick and easy to make
  • Soft and tender inside
  • Dairy-free if using non-dairy milk
  • Gluten-free if using certified GF oats

I almost always keep a batch of baked oatmeal cups in the freezer. They make mornings so much easier, and I love knowing there's a healthy option ready to go. My family especially loves them with blueberries or mini chocolate chips - they disappear fast!

Like my other favorite oat recipes - from Rice Cooker Oatmeal and Instant Pot Oatmeal to reader favorites like Blueberry Amish Baked Oatmeal and Amish Baked Oatmeal with Apples - these oatmeal cups are endlessly adaptable. Some days I add berries, other days nuts or chocolate chips. Always healthy, always simple, and always welcome at the table.

If you're craving more seasonal baking, my healthy pumpkin muffins and apple oatmeal bread are cozy fall favorites.

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Ingredients

You only need simple pantry staples for this recipe (measurements are in the recipe card below):

  1. Milk: Softens the oats and keeps the cups tender. Use dairy or non-dairy milk.
  2. Eggs: Add structure and protein.
  3. Maple syrup (or honey): Natural sweetness without refined sugar.
  4. Unsweetened applesauce: Adds moisture and flavor (I also love it in my Maple Apple Banana Bread).
  5. Old-fashioned oats: Rolled oats work best; quick oats make softer centers.
  6. Baking powder: Helps the cups rise slightly.
  7. Spices: Cinnamon and nutmeg add warmth, or swap in apple pie spice or pumpkin spice.
  8. Vanilla extract: For aroma and flavor.
  9. Salt: Balances the sweetness.
  10. Fruit (optional): Fresh or frozen blueberries (no need to thaw), or peeled, chopped apples. Mix and match or keep plain - it's up to you!

Baked Oatmeal Cups 4 Ways

This base recipe makes 12 oatmeal cups. You can make all one variety, or divide the batter for different flavors:

  • Blueberry - fresh or frozen blueberries.
  • Apple Cinnamon - peeled, chopped apples with a pinch of extra cinnamon.
  • Banana - mashed ripe banana folded into the batter.
  • Plain - simple, classic cups with no add-ins.

👉 Mix and match - for example, bake 6 blueberry and 6 apple cinnamon in one batch. All use the same simple base recipe, with flavor coming from your add-ins.

How to Make Baked Oatmeal Cups

Here’s how to make this easy recipe. Begin by preheating the oven to 350°F, then generously spray a standard-size muffin pan with cooking spray or line it with muffin cups.

Glass mixing bowl with rolled oats, cinnamon, baking powder, and salt, ready to make baked oatmeal cups. A yellow apple and applesauce sit nearby.
  1. Step 1: Whisk the oats, flour, cinnamon, and nutmeg together in a large bowl. Then fold in the fruit of your choice (apples, blueberries, or nuts, if using). If you’re making Banana Oatmeal Cups, substitute the mashed banana for the applesauce. If making plain, skip the fruit additions.
Rolled oats mixed with milk, eggs, honey, and cinnamon in a glass mixing bowl with a red spatula, forming batter for baked oatmeal cups.
  1. Step 2: Fold the fruit of your choice (apples, blueberries, and nuts, if using). If you’re making Banana Oatmeal Cups, substitute the mashed banana for the applesauce. If making plain, skip the fruit additions.
Unbaked oatmeal cups in a muffin tin, filled with oats, apples, and blueberries before baking.
  1. Step 3: The batter will be very liquid. Spoon evenly into muffin cups and fill to the top. Be sure there is both liquid batter, oats and fruit in each cup. Top with more if desired.
Freshly baked oatmeal cups with blueberries and apples cooling on a wire rack, golden and ready to serve.
  1. Step 4: Bake for 25-30 minutes, or until the edges are lightly browned and the top appears set. If the muffin cups brown too quickly, tent them with a piece of aluminum foil or parchment. Cool for 5 minutes before serving.

Variations & Substitutions

  • Dairy-free: Use almond, soy, or oat milk.
  • Vegan: Swap eggs for flax eggs and honey for maple syrup.
  • Fruit options: Blueberries, diced apples, raspberries, or mashed bananas all work beautifully.
  • Kid-friendly: Add mini chocolate chips or a swirl of peanut butter.
  • Nut-free: Use seeds (pumpkin, sunflower) for crunch instead of nuts.
Top view of an apple baked oatmeal cup on a white with a cup of coffee nearby and a platter of plain and blueberries baked oatmeal cups.

Serving Suggestions

  • Enjoy with coffee or tea for a mid-morning boost.
  • Warm with a drizzle of nut butter and sliced banana.
  • With yogurt and berries for a balanced breakfast.
  • Packed into lunchboxes as a healthy snack.

Storage & Freezing

  • Room temperature: Store in an airtight container up to 2 days.
  • Refrigerator: Store up to 5 days for meal prep.
  • Freezer: Freeze in a single layer, then transfer to a freezer bag for up to 2 months.

Reheating Baked Oatmeal Cups

  • Microwave: Heat refrigerated cups for 20-30 seconds. For frozen cups, wrap in a paper towel and microwave in 30-second increments (1-2 minutes total).
  • Oven: Warm at 350°F for 5-6 minutes, or until heated through.
  • Thawing: You can thaw overnight in the fridge or reheat straight from frozen.

Recipe FAQs

What kind of oats work best for baked oatmeal cups?

Old-fashioned rolled oats give the best texture. Quick oats can make the cups softer and more crumbly, and steel-cut oats don't cook through properly.

How do you store baked oatmeal cups?

Store in a sealed, airtight container in the refrigerator for up to 1 week or the freezer for several months.

Can you freeze baked oatmeal cups?

Absolutely! I love to make double batches and freeze at least half for quick and healthy breakfasts on the go. Freeze individually wrapped or in small sandwich bags and then in a labeled gallon-size freezer bag. They'll keep up to 2 months. Reheat directly from frozen in the microwave or oven.

How do I keep oatmeal cups from sticking to the pan?

Grease the muffin tin generously or use parchment liners. Silicone muffin pans also work wonderfully and release the cups easily.

Can you make oatmeal cups ahead?

The baked oatmeal cups are a perfect choice to make ahead for quick, healthy breakfasts. They keep in the refrigerator for a week or much longer in the freezer. I don’t recommend making the batter ahead of time to bake later. The oats will absorb all of the liquid!

Can I make these oatmeal cups dairy-free?

Absolutely. Substitute almond, oat, or soy milk for the dairy milk. Be sure to grease the muffin tin well if avoiding butter.

Can I make baked oatmeal cups without eggs?

Yes. Replace each egg with a flax egg (1 tablespoon ground flax + 3 tablespoons water, rested for 5 minutes) to make the recipe vegan-friendly.

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Square image of three stacked baked oatmeal cups on a plate with a cup of coffee in the background.

Healthy Baked Oatmeal Cups

These healthy Baked Oatmeal Cups contain no refined sugar and are utterly delicious. Plus, you can make them 4 different ways to satisfy everyone. From apple cinnamon to blueberry, banana, or simply plain. Easy to make in about 30 minutes.
4.5 from 17 votes
Print Pin Rate Text
Prep: 5 minutes
Cook: 25 minutes
Total Time: 30 minutes
Servings: 12 servings

Ingredients

Oatmeal Cups

  • 1 ½ cups 360ml nonfat milk (dairy or non-dairy)
  • 2 large eggs
  • 1/2 cup (120ml) maple syrup (or honey)
  • 1/2 cup (120g) unsweetened applesauce
  • 3 cups (240g) old-fashioned oats
  • 1 teaspoon baking powder
  • 1 teaspoon ground cinnamon
  • 1/4 teaspoon ground nutmeg
  • 1/2 teaspoon pure vanilla extract
  • 1/2 teaspoon salt

Apple Oatmeal Cups (for 12)

  • 1 cup peeled chopped apple
  • 1/2 teaspoon cinnamon additional
  • 1/2 cup (50g) chopped walnuts or pecans (OPTIONAL)

Blueberry Oatmeal Cups (for 12)

  • 1 cup blueberries fresh or frozen

Banana Oatmeal Cups (for 12)

  • 1/2 cup mashed bananas

Instructions

  • Preheat oven to 350°F. Generously spray a muffin pan with nonstick spray. If you want to use muffin cup liners, coat with nonstick spray too. They tend to stick to the liners so I prefer to skip using them.
  • Whisk the Oatmeal Cups base ingredients together in a large bowl. Then fold fruit of choice; apples, blueberries, and nuts if using. If you're making Banana Oatmeal Cups, substitute the mashed banana for the applesauce. If making plain, skip the fruit additions.
  • The batter will be a liquid-y. Spoon evenly into muffin cups and all the way to the top. Be sure there is both liquid and oats and apples or blueberries in each cup.
  • Bake for 25-30 minutes or until the edges are lightly browned and top appears to be set. If the muffin cups brown too quickly, tent a piece of aluminum foil or parchment on top.
  • Cool for 5 minutes before serving. Store leftovers in a sealed container in the refrigerator for up to 1 week.

Video

Notes

  1. Oats: Use old-fashioned rolled oats for the best texture.
  2. Sweetener: Maple syrup or honey both work well for natural sweetness.
  3. Fruit options: Try blueberries, apples, bananas, or keep them plain.
  4. Freezing/Reheating: Freeze up to 2 months. Reheat from frozen in the microwave (30-second increments) or in the oven (350°F for 5-6 minutes).
  5. Dairy-free: Use non-dairy milk if desired.

Nutrition

Serving: 1g | Calories: 116kcal | Carbohydrates: 21g | Protein: 4g | Fat: 2g | Polyunsaturated Fat: 1g | Cholesterol: 31mg | Sodium: 158mg | Fiber: 2g | Sugar: 6g
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Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.

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4.48 from 17 votes (17 ratings without comment)

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8 Comments

  1. This recipe is really good, I tried the Apple version. I wish you would have put correct nutritional information, especially since your marketing this as a healthy recipe. Thanks.