
If your favorite part of autumn is the warm, comforting scent and taste of apple pie, you no longer have to wait for dessert to enjoy it! This Overnight Oats Apple Pie Spice recipe captures all the best flavors of the classic dessert—cinnamon, nutmeg, brown sugar, and tender apple pieces—but delivers it in a healthy, no-cook, meal-prep-friendly breakfast that is ready the moment you wake up.
Overnight Oats are the ultimate breakfast hack for busy mornings, and this version is arguably the most satisfying. Simply stir five simple ingredients together the night before, let the magic of the refrigerator work overnight, and wake up to a creamy, filling, and genuinely decadent bowl. Thanks to the power of the oats and chia seeds, this meal provides sustained energy, is packed with fiber, and tastes like a luxurious treat.
Forget sad, cold cereal. This Apple Pie Spice Overnight Oats recipe is effortless, customizable, and guaranteed to become your new favorite fall tradition. It’s the perfect way to bring the cozy comfort of the season to your weekday breakfast routine!
Why Overnight Oats Work Wonders for Busy Mornings
Overnight oats are more than just cold oatmeal; they are a nutritional powerhouse achieved through a process called cold steeping. Understanding how they work is key to getting the perfect creamy texture every time.
- The No-Cook Magic: Traditional oatmeal relies on heat to break down the starch and soften the oats. Overnight oats use the liquid (milk or water) and time to achieve the same result. The oats slowly absorb the liquid overnight, swelling up to become soft, thick, and fully digestible.
- Boosted Nutrition: Unlike heating, the cold-steeping process helps preserve certain nutrients, including fiber. The added chia seeds swell up significantly, adding omega-3 fatty acids, protein, and extra fiber, creating that desirable pudding-like consistency.
- Gut Health: The oats become a source of resistant starch during cold steeping, which is excellent for feeding healthy gut bacteria. This makes overnight oats easy on the digestive system.
- Effortless Meal Prep: This recipe is designed to be made in large batches on a Sunday, providing five days of healthy, ready-to-eat breakfasts. This eliminates decision fatigue and saves precious time during the rush of the week.
Ingredients
A simple, short ingredient list is key to this recipe’s success. Use the best quality ingredients you can find, especially the spices!
For the Apple Pie Spice Base
- 1/2 cup rolled oats (old-fashioned, not instant)
- 1 tablespoon chia seeds (essential for thickening)
- 1 cup milk (dairy, almond, oat, or soy work well)
- 1 tablespoon maple syrup or brown sugar (adjust to taste)
- 1 teaspoon pure vanilla extract
- 1/2 teaspoon Apple Pie Spice blend (or 1/4 tsp cinnamon, 1/8 tsp nutmeg, and a pinch of allspice/ginger)
- Pinch of Kosher salt
Recommended Toppings (The “Pie” Finish)
- 1/4 cup chopped apple (canned, fresh, or sautéed)
- 2 tablespoons chopped pecans or walnuts
- Extra sprinkle of cinnamon
- Extra drizzle of maple syrup or honey
Step-by-Step Instructions: Assemble, Rest, and Enjoy
You only need five minutes the night before to prep this incredible breakfast.
Part 1: Evening Prep (5 Minutes)
- Gather Ingredients: Find a jar or container with a lid (a 10–12 ounce mason jar is perfect) or a small bowl.
- Combine Dry Ingredients: Add the rolled oats, chia seeds, apple pie spice, and salt to the jar. Stir the dry ingredients briefly to combine.
- Add Wet Ingredients: Pour in the milk, maple syrup/brown sugar, and vanilla extract.
- Mix Thoroughly (Crucial Step): This is the most important step! Stir the mixture very well for at least 30 seconds. You need to ensure the chia seeds and oats are fully distributed and not clumped at the bottom.
- Refrigerate: Seal the jar with a lid and place it in the refrigerator. Let it rest for a minimum of 6 hours or, ideally, overnight.
Part 2: Morning Finish (2 Minutes)
- Check Consistency: In the morning, open the jar. The oats should be thick, creamy, and have a pudding-like consistency. If they are too thick, add a splash (1-2 tablespoons) of extra milk until you reach your desired texture. If they are too thin, they needed more time or your chia seeds weren’t fresh.
- Add Toppings: Stir in your choice of apple pieces and any other toppings (nuts, seeds, dried fruit).
- Serve: Enjoy cold straight from the jar, or warm gently in the microwave (see Pro Tips).
Pro Tips for Achieving Ultimate Apple Pie Bliss
Follow these tips to ensure your overnight oats have the perfect, creamy texture every time, and the flavor is truly pie-like.
- The Right Oats: Always use Old-Fashioned Rolled Oats. Instant or quick oats break down too much, resulting in a mushy texture. Steel-cut oats do not absorb liquid fast enough in the refrigerator and require cooking.
- The Power of Chia Seeds: Do not skip the chia seeds. They are what transform the consistency from watery milk/oats to a thick, pudding-like base. If your oats are too thin, you likely need a fresh batch of chia seeds, as old seeds lose their gelling power.
- The Immediate Stir is Essential: After adding the milk, stir immediately and vigorously for at least 30 seconds. If you don’t, the chia seeds will clump together and stick to the bottom, resulting in an uneven, lumpy texture.
- Topping Temperature Hack: For the most intense apple pie flavor, instead of using raw apples, use warmed sautéed apples in the morning. Slice an apple, sauté it with a pat of butter, cinnamon, and a splash of maple syrup until tender, and top the cold oats with the warm mixture. This contrast is amazing!
- To Warm Up (Gently!): While traditionally eaten cold, you can gently warm overnight oats in the microwave for 60-90 seconds. Be careful not to overheat, which can cause the mixture to dry out and lose its perfect texture.

Serving Suggestions and Creative Variations
This Apple Pie Spice Overnight Oats is a fantastic canvas for adding more texture, flavor, and nutrition.
Topping Ideas for the “Pie” Finish
- The Crumb Topping: Add a sprinkle of crushed graham crackers or crushed vanilla wafers right before serving to mimic the buttery pie crust.
- Creamy Swirl: Stir in a spoonful of plain Greek yogurt or nut butter (almond or cashew) in the morning for added creaminess and protein.
- Caramel Drizzle: Finish with a drizzle of salted caramel sauce (you can buy store-bought or make a quick sauce with condensed milk and brown sugar).
- Power Boost: Add ground flaxseed and hemp hearts alongside the chia seeds for extra omega-3s and protein.
Creative Flavor Variations
- Cranberry-Apple Pie: Add 1 tablespoon of dried cranberries along with the oats. The tartness is a wonderful contrast to the sweet maple syrup.
- Oatmeal Cookie Dough: Increase the vanilla extract to 121 teaspoons and add a small pinch of molasses. Stir in 1 tablespoon of tiny chocolate chips (mini or finely chopped) in the morning.
- Nut Butter Filling: In the morning, create a well in the center of the oats and fill it with 1 tablespoon of your favorite nut butter. Top with sliced banana.
Frequently Asked Questions
- Can I use instant or steel-cut oats for this recipe? No. Only use Old-Fashioned Rolled Oats. Instant (quick) oats will turn into an unpleasant, mushy paste. Steel-cut oats are too dense and will not soften sufficiently using the cold-steeping method; they need heat.
- How long can I store overnight oats? When stored in a sealed jar in the refrigerator, these Overnight Oats will stay fresh and delicious for up to 5 days. The texture may thicken slightly over time, but the flavor remains excellent. They are perfect for Sunday meal prep!
- My oats were too thick/lumpy. What happened? If the oats are too thick, simply stir in 1 to 2 extra tablespoons of milk until you reach your desired consistency. Lumps are caused by the chia seeds clumping at the bottom. This means you didn’t stir the mixture thoroughly enough immediately after adding the milk. You must stir vigorously for at least 30 seconds to distribute the seeds evenly.
- Is it okay to eat them warm? Yes! While the cold-steeping method provides the best texture and is traditionally eaten cold, you can certainly warm your Apple Pie Spice Overnight Oats. Microwave on medium power for 60 to 90 seconds, stirring halfway through. Be careful not to let it boil or dry out.
- Can I make this dairy-free or vegan? Absolutely. This recipe is easily made vegan and dairy-free by using a non-dairy milk alternative (almond, soy, or oat milk work best) and ensuring you use maple syrup instead of honey.
This Overnight Oats Apple Pie Spice recipe is your ticket to a healthy, satisfying, and delicious breakfast all season long! Enjoy the effortless luxury of a dessert-for-breakfast experience.
Don’t forget to Pin this recipe for later and share your favorite toppings in the comments below!

Apple Pie Overnight Oats
Ingredients
Equipment
Method
- In a bowl, combine oats, milk, yogurt, chia seeds, honey, cinnamon, and vanilla. Mix well.
- In a small skillet, melt butter over medium heat. Add diced apples and brown sugar. Cook for 5 minutes until softened and caramelized.
- Divide oat mixture into jars or containers. Top with caramelized apples.
- Cover and refrigerate overnight or at least 4 hours before serving.