These Apple Cinnamon Baked Oatmeal Cups are a cozy, wholesome breakfast that feels like a warm hug in every bite. Packed with tender chunks of apple, fragrant cinnamon, and hearty oats, they’re a perfect balance of sweet and comforting. Ready in just 35 minutes, they’re ideal for busy mornings or meal prep, offering a delicious grab-and-go option that keeps you fueled.
Each cup boasts a soft, chewy texture with a slightly crisp edge, making them irresistible fresh out of the oven or reheated. The natural sweetness of apples pairs beautifully with the warm spice of cinnamon, creating a flavor that’s both nostalgic and satisfying. Whether enjoyed with a drizzle of honey or a splash of milk, these oatmeal cups are a delightful way to start your day.
Ingredients for Apple Cinnamon Baked Oatmeal Cups

- 1 and 1/2 cups (360ml) milk (dairy or nondairy)
- 2 large eggs*
- 1/2 cup (120ml) pure maple syrup*
- 1/2 cup (120g) unsweetened applesauce
- 3 cups (255g) old-fashioned whole rolled oats*
- 1 teaspoon baking powder
- 1 and 1/2 teaspoons ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/2 teaspoon pure vanilla extract
- 1/4 teaspoon salt
- 1 heaping cup (120g) peeled chopped apple*
- Optional: 1/2 cup (50g) chopped walnuts or pecans
- Optional: coarse sugar for topping
Step-by-Step Instructions
- Preheat the oven to 350°F (177°C). Generously spray a muffin pan with nonstick spray. If using muffin liners, spray them with nonstick spray. (Skipping liners is recommended to prevent sticking.)
- In a large bowl, whisk together the milk, eggs, maple syrup, applesauce, oats, baking powder, cinnamon, nutmeg, vanilla extract, and salt until well combined.
- Using a spoon or silicone spatula, gently fold in the chopped apples and nuts (if using). The batter will be slightly liquidy.
- Spoon the batter evenly into the muffin cups, filling each to the top. Ensure both the oats/apples and liquid are distributed in each cup. If desired, sprinkle the tops with coarse sugar.
- Bake for 28-30 minutes, or until the edges are lightly browned and the tops appear set. If the tops brown too quickly, tent the pan with aluminum foil.
- Cool the oatmeal cups in the pan for 5-10 minutes before serving.
- Store leftovers in an airtight container in the refrigerator for up to 1 week.
Delicious Topping Ideas to Elevate Your Oatmeal Cups
Take your Apple Cinnamon Baked Oatmeal Cups to the next level with creative toppings! Try a drizzle of warm caramel sauce or a dollop of Greek yogurt for extra creaminess. For a crunchier texture, sprinkle with toasted coconut flakes or chopped almonds. If you’re feeling indulgent, a dusting of powdered sugar or a spoonful of whipped cream works wonders.
Perfect Pairings for a Complete Breakfast
Serve these oatmeal cups with a side of fresh fruit salad or a smoothie for a balanced meal. They also pair beautifully with a cup of hot coffee or spiced chai tea. For a heartier option, add a slice of turkey bacon or a hard-boiled egg to your plate.
Storage and Reheating Tips for Freshness
Store leftover oatmeal cups in an airtight container in the fridge for up to 1 week. To reheat, pop them in the microwave for 20-30 seconds or warm them in a toaster oven at 300°F (150°C) for 5-7 minutes. For longer storage, freeze them in a freezer-safe bag for up to 3 months—just thaw and reheat when ready to enjoy!
Easy Recipe Variations to Mix It Up
Customize your oatmeal cups to suit your taste! Swap the apples for pears or bananas, or add dried cranberries for a tangy twist. For a nut-free version, skip the walnuts and use sunflower seeds instead. If you prefer a sweeter treat, replace the maple syrup with honey or brown sugar.
Time-Saving Tips for Busy Mornings
Prep your ingredients the night before to save time! Measure out the oats, spices, and chopped apples, and store them in separate containers. You can also mix the wet ingredients in advance and refrigerate them overnight. In the morning, simply combine everything and bake—breakfast will be ready in no time!

Apple Cinnamon Baked Oatmeal Cups
Ingredients
- 1 and 1/2 cups milk (dairy or nondairy)
- 2 large eggs
- 1/2 cup pure maple syrup
- 1/2 cup unsweetened applesauce
- 3 cups old-fashioned whole rolled oats
- 1 teaspoon baking powder
- 1 and 1/2 teaspoons ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/2 teaspoon pure vanilla extract
- 1/4 teaspoon salt
- 1 heaping cup peeled chopped apple
- 1/2 cup chopped walnuts or pecans optional
- coarse sugar for topping optional
Instructions
- Preheat oven to 350°F (177°C). Generously spray a muffin pan with nonstick spray. If using muffin liners, spray them with nonstick spray. The oatmeal cups stick to the liners a bit regardless, so I recommend skipping them.
- In a large bowl, whisk all of the ingredients together, except for the apples (and nuts and coarse sugar). Using a spoon or silicone spatula, fold in the apples and nuts (if using). Batter will be a little liquidy. Spoon batter evenly into muffin cups, making sure both the oats/apples and liquid are in each. Fill all the way to the top. See photo above. If desired, sprinkle the tops with coarse sugar.
- Bake for 28-30 minutes or until the edges are lightly browned and top appears set. If the tops are browning very quickly, tent a piece of aluminum foil over the muffin pan.
- Cool for 5-10 minutes before serving.
- Cover leftover oatmeal cups tightly and refrigerate for up to 1 week.