If your mornings need a cozy jump-start, apple pie baked oatmeal delivers all the cinnamon-spiced comfort of dessert in a wholesome, ready-to-slice breakfast. This Apple Pie Baked Oatmeal recipe layers warm apples, maple sweetness, and toasty oats into a golden, set-and-slice bake that reheats like a dream. Forget stovetop fuss—this is meal-prep friendly, naturally sweetened, and packed with the flavors you love from classic apple pie.
Ingredients
Ingredient | Amount/Quantity | Notes |
---|---|---|
Rolled oats | 2 cups | Old-fashioned oats for the best texture (not quick oats) |
Baking powder | 1 tsp | Helps the bake set light and sliceable |
Cinnamon | 1 tsp | Apple-pie warmth in every bite |
Nutmeg | ½ tsp | A cozy, aromatic lift |
Fine salt | ¼ tsp | Balances sweetness |
Almond milk | 1¾ cups | Unsweetened; dairy milk works, too |
Eggs | 2 | Bind and create a custardy set |
Pure maple syrup | ⅓ cup | Natural sweetness; rich caramel notes |
Pure vanilla extract | 2 tsp | Bakery-style aroma |
Apples, diced small | 2 medium | Peel if you prefer a softer texture |
Pecans (or other nuts), chopped | ½ cup | Adds crunch; optional extra for topping |
Tip: Dice apples small and even (pea to blueberry size) so they soften fully within the bake time.
Timing
- Prep: ~10 minutes
- Bake: 40–45 minutes at 375°F (190°C)
- Cool: 5 minutes before slicing
- Total: ~55–60 minutes (about one episode of your favorite show)
Step-by-Step Instructions
Step 1: Preheat & prep the pan
Preheat the oven to 375°F (190°C). Grease an 8×8-inch casserole dish (or line with parchment for easy lift-out).
Tip: Using a metal pan? Start checking doneness at 38 minutes—metal browns faster than glass.
Step 2: Mix the dry ingredients
In a large bowl, whisk together rolled oats, baking powder, cinnamon, nutmeg, and salt until the spices are evenly dispersed.
Tip: Coating oats with spices here prevents clumps and ensures consistent flavor.
Step 3: Whisk the wet ingredients
In a medium bowl, stir together almond milk, eggs, maple syrup, and vanilla until smooth and homogenous.
Tip: Room-temperature milk and eggs combine more easily and help the bake set evenly.
Step 4: Combine, then fold in apples & nuts
Pour the wet mixture into the dry and stir until the oats are evenly moistened. Fold in the diced apples and pecans.
Tip: Avoid overmixing—gentle folding keeps the oats from compacting, giving you a light, custardy crumb.
Step 5: Fill, press, and (optionally) top
Pour the mixture into the prepared dish and press down lightly with a spatula so the oats are fully soaked. Sprinkle a few extra apple bits and pecans on top if you like.
Tip: A light press ensures no dry pockets and a clean, cohesive slice.
Step 6: Bake to golden perfection
Bake uncovered for 40–45 minutes, until the top is lightly golden and the center feels set when tapped. The edges should look a little toasty.
Pan swap note: Using a 9×9 or 7×11 pan will slightly shorten the bake time—start checking at 35 minutes.
Step 7: Cool briefly & serve
Cool 5 minutes to let the custard set, then slice and serve warm.
Serving idea: Add a dollop of Greek yogurt or a splash of warm milk, plus a dusting of cinnamon.
Step 8: Store for easy mornings
Let leftovers cool completely. Refrigerate in an airtight container. See full storage guidance below.

Nutritional Information (estimated per 1 of 9 squares)
- Calories: ~185 kcal
- Carbohydrates: ~27 g (Sugars ~12 g, Fiber ~4 g)
- Protein: ~4–5 g
- Fat: ~7 g (Saturated ~1 g)
- Sodium: ~120 mg
Estimates will vary by milk choice, apple size, and nut variety. Oats provide soluble fiber (β-glucan), which supports fullness and heart-smart eating patterns.
Healthier Alternatives
- Lower sugar: Reduce maple syrup to ¼ cup and add 2–3 Tbsp unsweetened applesauce for moisture.
- Higher protein: Stir in 1 scoop (20–25 g) unflavored or vanilla protein powder; add 2–3 Tbsp milk if needed to maintain a pourable batter.
- Dairy-free: This is already dairy-free with almond milk—just serve with coconut yogurt instead of dairy.
- Gluten-free: Use certified gluten-free oats.
- Nut-free: Skip pecans and add pumpkin or sunflower seeds for crunch.
- Extra fruit & fiber: Fold in ¼ cup raisins or dried cranberries; add 1 Tbsp chia seeds for more staying power.
Serving Suggestions (Apple Pie Baked Oatmeal)
- Yogurt parfait style: Layer warm squares with vanilla Greek yogurt and a drizzle of maple.
- A la mode brunch: Top with a small scoop of vanilla frozen yogurt and cinnamon for a weekend treat.
- On-the-go bars: Cool fully, chill, then cut into bars and wrap individually for quick breakfasts.
- Coffee companion: Serve with a latte or chai—spices play beautifully with milky drinks.
Common Mistakes to Avoid
- Using quick or instant oats: Can turn mushy. Solution: Choose rolled (old-fashioned) oats for structure.
- Huge apple chunks: Stay firm or cause wet pockets. Solution: Dice small and even for thorough softening.
- Skipping the press-down step: Leads to dry top oats. Solution: Lightly press the mixture so all oats are soaked.
- Underbaking the center: Slices won’t hold. Solution: Bake until the center feels set and edges are lightly golden.
- Pan size swap without timing check: Over- or under-bake risk. Solution: Start testing 5–10 minutes earlier if using a wider pan.
Storing Tips
- Refrigerator: Store in an airtight container for 4–5 days.
- Freezer: Wrap individual squares and freeze up to 3 months. Thaw overnight in the fridge.
- Reheat: Microwave a square 30–45 seconds or warm in a 300°F (150°C) oven for 8–10 minutes.
- Make-ahead: Mix and pour into the pan the night before, cover, and refrigerate. In the morning, stir once, press down again, and bake (you may need +5 minutes).
Conclusion
Cozy, nourishing, and endlessly customizable, Apple Pie Baked Oatmeal turns simple pantry staples into a feel-good breakfast you’ll actually look forward to. With real apples, warm spices, and maple sweetness, it’s the perfect make-ahead baked oatmeal for busy weekdays or slow weekend brunch. If you try it, leave a rating and a comment—and share your favorite add-ins! Want more wholesome bakes? Check out our cinnamon-banana oatmeal bars and pumpkin spice overnight oats next.
FAQs
Q1. Can I use steel-cut oats instead of rolled oats?
Steel-cut oats need more liquid and time. For this recipe, stick to rolled oats. If experimenting, par-soak steel-cut oats overnight and expect a chewier texture and longer bake.
Q2. What kind of apples work best?
Firm, sweet-tart apples (like Honeycrisp or Pink Lady) hold texture and flavor. Softer apples will still work but may yield a more saucy bake.
Q3. Can I make this without eggs?
Yes. Use 2 flax eggs (2 Tbsp ground flax + 6 Tbsp warm water, rest 5 minutes). The texture will be slightly softer but still sliceable.
Q4. How do I double the recipe?
Bake in a 9×13-inch pan. Start checking at 45 minutes; total time may be 45–55 minutes depending on oven and pan.
Q5. Can I swap almond milk for dairy milk?
Absolutely. 2% or whole milk creates a richer custard. For extra creaminess, replace ¼ cup of the milk with half-and-half.
Print
Apple Pie Baked Oatmeal (Healthy Make-Ahead Breakfast)
All the cozy flavors of apple pie baked into a sliceable, make-ahead oatmeal. Tender cinnamon-spiced apples, toasty oats, and maple sweetness—perfect for meal prep breakfasts.
- Total Time: 55 minutes
- Yield: 9 squares
Ingredients
-
Rolled oats — 2 cups — Old-fashioned oats for the best texture (not quick oats)
-
Baking powder — 1 tsp — Helps the bake set light and sliceable
-
Cinnamon — 1 tsp — Apple-pie warmth in every bite
-
Nutmeg — ½ tsp — A cozy, aromatic lift
-
Fine salt — ¼ tsp — Balances sweetness
-
Almond milk — 1¾ cups — Unsweetened; dairy milk works, too
-
Eggs — 2 — Bind and create a custardy set
-
Pure maple syrup — ⅓ cup — Natural sweetness; rich caramel notes
-
Pure vanilla extract — 2 tsp — Bakery-style aroma
-
Apples, diced small — 2 medium — Peel if you prefer a softer texture
-
Pecans (or other nuts), chopped — ½ cup — Adds crunch; optional extra for topping
Tip: Dice apples small and evenly (pea-to-blueberry size) so they soften fully within the bake time.
Instructions
-
Preheat & prep the pan: Preheat oven to 375°F (190°C). Grease an 8×8-inch casserole dish (or line with parchment for easy lift-out). Metal pan? Start checking at 38 minutes—metal browns faster than glass.
-
Mix dry: In a large bowl, whisk oats, baking powder, cinnamon, nutmeg, and salt until spices are evenly dispersed.
-
Whisk wet: In a medium bowl, whisk almond milk, eggs, maple syrup, and vanilla until smooth and homogenous. Room-temp milk and eggs combine more easily and set more evenly.
-
Combine, fold in: Pour wet into dry; stir to moisten. Fold in apples and pecans gently. Avoid overmixing to keep a light, custardy crumb.
-
Fill & top: Spread into the prepared dish; press lightly so oats are fully soaked. Sprinkle extra apple bits and pecans on top if desired.
-
Bake: Bake uncovered 40–45 minutes, until the top is lightly golden and the center feels set when tapped; edges should look a little toasty. Using 9×9 or 7×11? Start checking at 35 minutes.
-
Cool & serve: Cool 5 minutes, slice, and serve warm. Great with Greek yogurt or a splash of warm milk and a dusting of cinnamon.
-
Store: Cool completely; refrigerate airtight. Reheat slices in the microwave or oven. (See Notes for full storage guidance.)
Notes
-
Storage: Refrigerate up to 5 days. Freeze tightly wrapped slices up to 3 months; thaw overnight and warm before serving.
-
Dietary swaps:
-
Dairy-free: Use unsweetened almond, oat, or soy milk.
-
Egg-free: Substitute 2 flax “eggs” (2 Tbsp ground flax + 6 Tbsp water; rest 5 min). Texture will be a bit softer.
-
Gluten-free: Use certified gluten-free oats.
-
Nut-free: Omit pecans or swap with pumpkin/sunflower seeds.
-
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Sweetness: For less sweet, reduce maple syrup to ¼ cup; for dessert-leaning, add 1–2 Tbsp more.
-
Add-ins: Raisins or dried cranberries (¼–⅓ cup), or ½ tsp apple pie spice in place of cinnamon/nutmeg.
-
Serving ideas: Warm milk or cream, Greek yogurt, extra cinnamon, or a drizzle of maple syrup.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 of 9 squares
- Calories: 185 kcal
- Sugar: 12 g
- Sodium: 120 mg
- Fat: 7 g
- Saturated Fat: 1 g
- Unsaturated Fat: 6 g
- Carbohydrates: 27 g
- Fiber: 4 g
- Protein: 4.5 g
- Cholesterol: 41 mg