Protein Apple Cinnamon Oatmeal

Featured in: Breakfast

These warm apple cinnamon oatmeal cups deliver both protein and comfort in every bite. Juicy apples, aromatic cinnamon, and creamy oats mingle together for a filling breakfast that's wholesome and satisfying. Simply mix wet and dry ingredients, fold in diced apples, and bake until golden. They're portable—great for meal prep—and can be easily tailored using pears or your favorite berries. Hearty yet light, they're ideal for busy mornings, post-workout refueling, or a nourishing snack. Enjoy them fresh, refrigerated, or straight from the freezer with your favorite drink.

Updated on Fri, 24 Oct 2025 15:37:10 GMT
Golden Protein Apple Cinnamon Oatmeal Cups fresh from the oven, a healthy breakfast. Save
Golden Protein Apple Cinnamon Oatmeal Cups fresh from the oven, a healthy breakfast. | yummywithmia.com

These protein apple cinnamon oatmeal cups deliver a portable, nourishing breakfast that satisfies sweet cravings while keeping you full for hours. I bake them on busy Sunday nights and grab them all week for fast fuel on the go—no fork needed.

My kids started requesting these constantly after the first batch, and I love that I can sneak in extra fruit and nutrients without a fuss. There is nothing quite like a fresh one with coffee on the porch.

Ingredients

  • Old-fashioned rolled oats: provide a hearty texture and whole-grain goodness. Always check for gluten-free certification if you need
  • Vanilla protein powder: brings extra satiety and an enjoyable vanilla note. Choose a good-quality, neutral protein for best flavor
  • Ground cinnamon: adds warmth and classic breakfast spice. I reach for Saigon or Ceylon cinnamon for rich aroma
  • Baking powder: creates lightness in each cup. Ensure it is fresh for good rise
  • Salt: enhances all the flavors and subtly balances sweetness
  • Unsweetened applesauce: both sweetens and moistens the cups naturally. Opt for smooth applesauce without added sugar
  • Large egg: binds everything together for sturdy, tender oatmeal cups
  • Milk options: include both dairy and unsweetened non-dairy. I use almond milk for a lighter bite
  • Maple syrup or honey: provides sweetness with minerals and depth. Real maple syrup has the best flavor
  • Vanilla extract: rounds out the warm flavors. Pure extract will shine here
  • Melted coconut oil or unsalted butter: brings richness and moist crumb. Both add nuance in flavor so pick your favorite
  • Medium apple: delivers bursts of juicy fruit in every bite. Crisp apples like Honeycrisp or Gala work best

Instructions

Preheat and Prepare:
Set the oven to 350 degrees Fahrenheit and get your muffin tin ready with a thin coating of oil or paper liners. This helps for easy removal and even baking.
Mix the Dry Ingredients:
Combine oats, protein powder, cinnamon, baking powder, and salt in a large bowl. Stir for about one minute to make sure everything is evenly distributed.
Combine the Wet Ingredients:
In a separate bowl, whisk applesauce, egg, milk, maple syrup or honey, vanilla, and melted coconut oil or butter until very smooth. Watch for any egg streaks and whisk until they disappear for even texture.
Unite Wet and Dry:
Pour the wet mixture into the dry oat blend. Stir with a large spoon until you do not see any more dry flour. Take care not to overmix so the cups stay tender.
Fold in the Apple:
Gently fold in the fresh diced apple so every cup is loaded with fruit without crushing the cubes. Even distribution prevents soggy spots.
Fill the Muffin Cups:
Divide the batter evenly into all twelve muffin wells filling each about three quarters to the top for nicely domed cups.
Bake to Perfection:
Place tin in oven and bake for about twenty two to twenty five minutes or until the tops are set and lightly golden. Insert a toothpick to check for doneness if unsure.
Cool and Store:
Let the oatmeal cups cool in the pan for five minutes before moving to a wire rack. Fully cooling keeps the cups sturdy and prevents steaming in storage.
Close-up of Protein Apple Cinnamon Oatmeal Cups with diced apple visible inside. Save
Close-up of Protein Apple Cinnamon Oatmeal Cups with diced apple visible inside. | yummywithmia.com

My favorite touch is the diced apple—I love watching my family discover little bursts of baked fruit in every bite. We make a game out of guessing if each cup has more apple chunks than the last.

Storage Tips

Once cooled, store oatmeal cups in an airtight container in the refrigerator for up to five days. Reheat gently in the microwave. For longer storage, freeze individually wrapped cups and they will keep for two months. Thaw overnight or reheat straight from the freezer for busy mornings.

Ingredient Substitutions

For different fruits, try swapping in pears or blueberries. For nutty crunch, toss in a handful of chopped walnuts or pecans. Use gluten-free oats and protein powder if needed. If you avoid eggs, a flaxseed egg substitute works in a pinch although the texture will change slightly.

Serving Suggestions

Enjoy these oatmeal cups plain for a grab-and-go breakfast or warm one up and pair with creamy yogurt and extra fruit for a sit-down morning meal. Sometimes I drizzle with a spoonful of nut butter or a sprinkle of chia seeds before heading out the door.

Cultural History

Baked oatmeal is a comforting staple in American kitchens, especially in the Midwest where oats and apples grow abundantly. These cups transform the classic casserole version into an individual, portable treat that brings tradition into modern routines.

Seasonal Adaptations

Switch in diced pears in fall when apples are less sweet. Mix in frozen berries for an early summer twist. Add a hint of orange zest in winter months for brightness.

Success Stories

One time I doubled the batch for a family brunch and there were none left at the end of the day. My neighbor’s toddler even wanted a third helping. This recipe is now a brunch table tradition that never fails to impress.

Freezer Meal Conversion

To make these truly freezer friendly, wrap each oatmeal cup tightly in parchment, then store in a zip-top bag. Defrost overnight or zap in the microwave for a fast hot breakfast any day of the week.

Warm, cinnamony Protein Apple Cinnamon Oatmeal Cups, stacked high, ready to serve. Save
Warm, cinnamony Protein Apple Cinnamon Oatmeal Cups, stacked high, ready to serve. | yummywithmia.com

Bake a batch and you will have speedy breakfasts every day. These are perfect for busy mornings when you need something wholesome and delicious fast.

Recipe FAQs

Can I use a different fruit instead of apple?

Yes, pears or berries can be substituted for apples. Adjust baking time slightly if using juicier fruits.

How do I make these gluten-free?

Simply use certified gluten-free oats and protein powder to keep the oatmeal cups gluten-free.

Can I use plant-based milk?

Any unsweetened non-dairy milk works well, such as almond, oat, or soy milk for added moisture.

How long do these stay fresh?

Store the oatmeal cups in an airtight container in the fridge for up to 5 days or freeze for two months.

What can I add for extra crunch?

Fold in ¼ cup chopped walnuts or pecans for added texture and flavor before baking.

Are these suitable for meal prep?

Absolutely! Bake ahead and keep handy for quick breakfasts or snacks through the week.

Protein Apple Cinnamon Oatmeal

Baked oatmeal cups studded with apples and cinnamon, packed with protein. Hearty, easy, and perfect for busy mornings.

Prep Time
15 minutes
Cook Time
25 minutes
Overall Time
40 minutes
Creator Ruby Smiles

Recipe Type Breakfast

Skill Level Easy

Cuisine Background American

Portions 12 Serves

Dietary Preferences Vegetarian-Friendly

What You’ll Need

Dry Ingredients

01 2 cups old-fashioned rolled oats
02 1 scoop vanilla protein powder (about 1 ounce)
03 1 ½ teaspoons ground cinnamon
04 ½ teaspoon baking powder
05 ¼ teaspoon salt

Wet Ingredients

01 1 cup unsweetened applesauce
02 1 large egg
03 ¾ cup milk (dairy or unsweetened non-dairy)
04 ¼ cup maple syrup or honey
05 1 teaspoon vanilla extract
06 2 tablespoons melted coconut oil or unsalted butter

Fruit

01 1 medium apple, peeled, cored, and finely diced

Step-by-Step Guide

Step 01

Prepare Oven and Pan: Preheat oven to 350°F. Grease a standard 12-cup muffin tin or line each cavity with paper liners.

Step 02

Combine Dry Ingredients: In a large mixing bowl, combine the oats, protein powder, cinnamon, baking powder, and salt until evenly distributed.

Step 03

Mix Wet Ingredients: In a separate bowl, whisk the applesauce, egg, milk, maple syrup or honey, vanilla extract, and melted coconut oil or unsalted butter until the mixture is smooth.

Step 04

Integrate Dry and Wet Mixtures: Pour the wet mixture into the dry ingredients and stir just until combined for a uniform batter.

Step 05

Incorporate Fruit: Gently fold in the finely diced apple to evenly distribute throughout the batter.

Step 06

Portion Batter: Divide the oatmeal mixture evenly among the 12 muffin cups, filling each about three-quarters full.

Step 07

Bake: Place muffin tin in the oven and bake for 22 to 25 minutes, until tops are set and lightly golden.

Step 08

Cool: Let oatmeal cups cool in the pan for 5 minutes, then transfer them to a wire rack to cool completely before serving or storing.

Tools You’ll Need

  • Mixing bowls
  • Whisk
  • Muffin tin
  • Measuring cups and spoons
  • Oven

Potential Allergens

Inspect ingredients for specific allergens and contact a professional for concerns.
  • Contains egg, milk (if dairy milk or whey protein used), coconut (if coconut oil used), and may contain gluten if oats or protein powder are not certified gluten-free.

Nutritional Details (Per Serving)

Provided as supportive info; always cross-check with your healthcare provider.
  • Calories: 110
  • Fats: 2.5 grams
  • Carbohydrates: 16 grams
  • Proteins: 5 grams