Overnight Oatmeal-Apple Breakfast Cups 🍂 – Warm, Make-Ahead & Perfect for Thanksgiving!
These spiced apple oatmeal cups are Thanksgiving magic that bake fresh each morning. Make them the night before, warm them up in minutes, and start your holiday with cozy Fall flavors!
Imagine waking up to a warm breakfast that's already made, with tender rolled oats soaked in cinnamon-spiced apple mixture, all wrapped up in golden, crispy oat cups. These make-ahead breakfast cups are your secret weapon for a stress-free Thanksgiving morning that still feels like you've made it fresh. Let's make magic in your oven!
Thanksgiving mornings are often chaotic with guests arriving, turkey prep, and a million little tasks. This recipe lets you prepare 12 individual breakfast cups the night before - simply refrigerate them overnight and bake them in the morning while your coffee brews. Perfect for families, guests, or anyone who wants to enjoy the holiday without a pre-dawn kitchen marathon.
The oatmeal cups combine the best of Fall - tart apples, warm cinnamon, and the nutty crunch from oats. With a touch of maple syrup and almond milk, they're naturally sweetened for a wholesome start to your meal. Top with a sprinkle of granola or pecans for extra texture, and you've got the ultimate comfort breakfast that pairs perfectly with a steaming mug of pumpkin-spiced chai.
This recipe is not just for Thanksgiving - these breakfast cups freeze beautifully for quick breakfasts during the busy holiday season. Double the batch for your entire week, and you'll never have a boring morning again!
Ready to create breakfast that feels gourmet but takes minutes to prepare? Let's get into the details that make these oatmeal cups truly exceptional.

Ingredients
- 2 cups rolled oats (not quick-cooking)
- 12 large egg whites or 6 whole eggs
- 1/2 cup unsweetened almond milk (any plant milk works)
- 1/3 cup maple syrup or honey
- 1 1/2 cups peeled and finely diced apple (Granny Smith, Honeycrisp, or Braeburn)
- 1 1/2 tsp ground cinnamon
- 1/2 tsp nutmeg (optional)
- 1/4 tsp salt
- 1/2 cup chopped walnuts or pecans (optional)
- 1 tbsp melted coconut oil or butter
- Sprinkle of nutmeg for topping
- Cinnamon sugar or granola for finishing

Instructions
- Step 1: Grease a 12-cup muffin tin with cooking spray or coconut oil. In a large mixing bowl, whisk together oats, almond milk, maple syrup, egg whites, cinnamon, nutmeg, and salt until smooth. Stir in diced apples and half of the nuts. The mixture will be slightly thick - that's fine!
- Step 2: Spoon the apple-oat mixture into prepared muffin cups, filling each about 3/4 full. Drizzle with coconut oil and sprinkle remaining nuts on top. Refrigerate overnight (at least 6 hours) until the mixture sets into firm logs.
- Step 3: Preheat oven to 350°F (175°C). Cover the muffin tin with aluminum foil and bake for 30 minutes. Remove foil and bake 10-15 minutes more until golden brown and crispy around the edges.
- Step 4: Let cool completely in the pan for 10 minutes then transfer to a wire rack. Serve warm with a dusting of cinnamon sugar or optional maple glaze. Store in an airtight container for 2-3 days.

Why This Recipe Works
⏰ Zero Morning Hassle
By doing all prep the night before, you eliminate morning stress. Baked apples, oats, and spices come together in a one-dish wonder that requires no chopping, mixing, or measuring when you're in a rush.
💰 Ingredient Efficiency
Use just 8 core ingredients that likely already grace your pantry. No specialty items here - just oats, apples, cinnamon, and a few pantry staples that work magic together.
👥 Crowd-Pleasing Versatility
Whether you're feeding 12 or making just 2 portions for your family, this recipe scales perfectly for any size. The individual cups prevent messy spills and let everyone pick their toppings.
🌟 Comfort Food Evolution
This isn't your basic oatmeal. The overnight soak infuses the oats with cinnamon-spiced apple flavors while the baking process creates a golden, crispy crust that elevates the humble bowl of oatmeal into Fall's best-kept secret.
These oatmeal cups offer the perfect balance of convenience and culinary satisfaction. The overnight preparation ensures flavors meld beautifully without requiring vigilance in the kitchen, and the result is a breakfast that feels gourmet - even when you're just opening the oven to warm it up in the morning!
Overnight Apple Oat Breakfast Cups
Make-Ahead Breakfast Magic for Thanksgiving!
🛒 Ingredients for 12 Cups
- - 2 1/4 cups rolled oats
- - 6 large eggs or egg whites
- - 1/2 cup almond/milk
- - 1/3 cup maple syrup
- - 1 1/2 cups peeled apple, diced
- - 1 1/2 tsp cinnamon
- - 1/4 tsp salt
- - 1/2 cup nuts
👨🍳 Instructions
Prepare Mixture: Whisk oats, almond milk, maple syrup, eggs, cinnamon, and salt until smooth. Add diced apples and nuts to the bowl.
💡 Use a whisk for better texture than a blender.
Fill Muffin Tin: Spoon mixture into greased cups, filling 3/4 full. Add coconut oil and remaining nuts as topping.
💡 Chill overnight to set.
Bake Overnight Cakes: Cover with foil, bake at 350°F for 30 minutes. Remove foil and bake 10-15 minutes more.
💡 For crispness, don't skip the second baking step.
Nutrition (per serving):
Ingredient Notes & Substitutions
Rolled Oats
The key to perfect texture! Quick oats will turn gummy and won't create that satisfying crackly edge we love in baked oatmeal.
Sub: For a gluten-free version, use certified gluten-free rolled oats. Don't substitute with oat bran or other varieties.
Egg Substitute
Egg whites keep the breakfast lower in fat but still give great structure. Use whole eggs for a richer flavor.
Sub: If you prefer vegan, try 1 flax egg (1 tbsp ground flax + 3 tbsp water) per 4 egg whites in the original recipe.
Apple Variety
Granny Smith provides the best balance of tartness and structure. For a sweeter cup, try Honeycrisp or Braeburn.
Sub: Use applesauce (½ cup) if you want a softer texture. Apple pie filling will work too.
Nuts
Chopped walnuts add a satisfying crunch and rich flavor. Pecans would be excellent in a Southern twist!
Sub: Omit entirely or swap with seeds like pumpkin or sunflower for allergy-free options.
Pro Tips for Perfect Oat Apple Cups
✨ Moisture Masterclass
Pre-oil your muffin tin with coconut oil! This ensures your oats will be perfectly moist with that golden, slightly crisp top. If you're using non-stick tins, you might want to line with muffin liners for even more convenience.
🔄 Flavor Layering
Don't hesitate to add a dash of cardamom or nutmeg. You could also try swirling in some caramel sauce if you want an extra touch of luxury. Just a small amount will do - remember these cups are all about balanced flavor!
♻️ Batch Making for the Holidays
Make a double batch and freeze any extra cups in a parchment-lined baking sheet. Store frozen cups in freezer-safe bags for up to 3 months. Just give them an extra 5-7 minutes when you bake.
🍂 Fall Flavors
Sprinkle pumpkin spice on top or try adding a splash of apple cider to your batter. Cinnamon and apple is classic for a reason, but a little extra Fall love always hits the right notes.
Variations & Customizations
Peanut Butter Banana Twist
Swap apples with 1 mashed banana and reduce cinnamon by half. Mix in 2 tbsp peanut butter and sprinkle crushed peanuts on top.
Pumpkin Spice Version
Replace 2 tbsp almond milk with pumpkin puree. Add 1 tsp pumpkin spice blend and a pinch of allspice. Top with toasted pumpkin seeds.
Low-Sugar Option
Reduce maple syrup to ¼ cup and add a splash of stevia. Use cinnamon freely to enhance flavor without sugar. Top with unsweetened coconut flakes.
Chocolate Lovers' Cup
Add ¼ cup cocoa powder and 2 tbsp chocolate hazelnut spread to the batter. Stir chopped dark chocolate into the tops. Serve with a sprinkle of sea salt.
Serving Suggestions & Pairings
🍽️ Best Served With:
- Eggnog - The richness of eggnog creates a nice contrast with the cinnamon-spiced apples.
- Hot Apple Cider - Sippable Fall in a mug that pairs perfectly with Fall flavors in your cup.
- Cream Cheese Scones - A sweet complement that adds nice texture contrast.
🍷 Drink Pairings:
For a cozy breakfast, try pairing with either pumpkin-spiced latte or a light white tea with a dash of maple syrup. Want a festive non-alcoholic option? Apple cider with a cinnamon stick makes an excellent choice.
Make-Ahead Instructions & Storage
Make-Ahead Tips
You can prepare these cups up to 48 hours in advance. Just make sure to fill the muffin cups and refrigerate tightly covered. The oats will plump up over time, making for extra tender cups.
Refrigerator Storage
Store the unbaked cups in an airtight container in the fridge for up to 5 days. If you need to store them longer, freeze unbaked cups first before chilling.
Freezer Storage
Freeze unbaked cups for up to 3 months. When ready to bake, remove from freezer and let sit at room temperature for 20 minutes before baking. Add an extra 5-7 minutes baking time.
Reheating Instructions
For warm cups, reheat in the oven at 350°F for 4-6 minutes. Microwaving works too - just 30-45 seconds per cup with a damp paper towel will revive any leftovers.
Troubleshooting & Common Questions
Q: My cups are too dry, what should I do?
A: The batter shouldn't be runny - but if it's too thick, add a splash of almond milk to loosen it slightly. Remember: the oats will absorb moisture as they rest in the fridge. You want to avoid under-hydrated dryness!
Q: Can I mix in chocolate chips?
A: Definitely! A handful of dark chocolate chips will create delicious pockets of flavor. Try ⅓ cup dark chocolate for 12 cups for just the right amount of sweetness.
Q: My mixture isn't setting overnight怎么办?
A: The mixture will stay loose for several hours before refrigerating, but should firm up after several hours. If not, your eggs (if using whole eggs) may be the issue. Try using just egg whites or extra oats to help bind things.
Q: Can I make this in a different size?
A: For larger muffin cups (like jumbo), you'll need to double the base ingredients. This will give you 6 generous portions. Just follow the same steps, but allow about 5 additional minutes of baking time and a little extra topping.
Final Thoughts
These oatmeal cups will transform your Thanksgiving morning from a sprint of chaos into a graceful start with the aroma of baked apples and cinnamon filling your home. They're not just for Thanksgiving - I've made them countless times for weekend breakfastses with family or even as a midweek treat. The make-ahead convenience, the warm flavors, and the delightful texture all make this recipe a keeper. Once you try it, you'll wonder how you ever made it through a busy November morning without this sweet solution.
So go ahead and prep your tin. Get those apples prepped and ready for a baking transformation. These oatmeal cups will not only nourish your body but your soul - with every bite bringing back the best memories of Fall mornings, cozy kitchens, and the magic of making something from simple ingredients that taste like a feast.