Cottage cheese baked apples turn a blended cottage cheese custard and a cinnamon oat crumble into a warm, spoonable dessert baked right inside the apple. Each half comes in at 10g of protein and 187 calories, from the cottage cheese and egg in the custard. Thirty minutes start to finish, most of it hands-off in the oven. Good for a weeknight dessert or a low-key Sunday when apples are in season.

Key Ingredients & Substitutions
- Apples: use a variety that holds its shape when baked, Honeycrisp, Braeburn, or Gala. Softer apples like Red Delicious can collapse and turn watery before the filling sets.
- Cottage cheese: blended smooth, this carries most of the protein in the custard. Low-fat or full-fat both work, just blend long enough that no curds remain. Swap for full-fat Greek yogurt if that’s what you have, the custard will set slightly firmer.
- Egg: binds the custard so it holds together when sliced rather than running. Adds to the protein total alongside the cottage cheese.
- Brown sugar: used in both the custard and the crumble. Sub coconut sugar 1:1 if that’s what’s in the cupboard, and for lower carb, brown erythritol is great.
- Rolled oats, walnuts: give the crumble its texture and bite. Swap walnuts for pecans, or skip nuts entirely, oats alone will still crisp up.
- Butter: binds the crumble and helps it brown. A neutral oil works in a pinch but won’t crisp the same way.
- Cinnamon, vanilla, salt: the flavor base, present in both custard and crumble. Cinnamon does double duty.
How to Make It







- Prep the apples. Cut each apple in half from stem to base. Scoop out the core, seeds, and a little extra flesh with a spoon, leaving about a ½-inch wall so the shell holds its shape in the oven. Finely chop the scooped-out flesh and set it aside, then slice a thin sliver off the rounded bottom of each half so it sits flat, cut side up.
- Blend the cottage cheese. Blend until completely smooth, about 60 seconds. Any curds left at this stage stay visible in the finished custard, so don’t stop early.
- Build the custard. Stir in the egg, the reserved chopped apple, brown sugar, cinnamon, vanilla, and salt until fully combined.
- Mix the crumble. Combine the oats, walnuts, brown sugar, melted butter, and cinnamon until loosely clumped, it should hold together when pressed, not turn into a paste.
- Fill and top. Arrange the apple halves cut side up on a parchment-lined baking dish. Fill generously with the custard, mounding slightly over the top, then finish with the crumble.
- Bake. Bake at 350°F/190°C for 20-22 minutes, checking at 18. The apples should be tender but still holding their shape, and the crumble golden. If the cut edges look dry or the crumble is browning too fast, tent with foil for the last few minutes.
- Rest. Let the apples rest for 5 minutes before serving, the custard firms up slightly as it cools.

Tips for Getting It Right
The most common way this goes wrong is starting with the wrong apple. Soft varieties like Red Delicious break down under 20 minutes of heat and leave you with apple soup instead of a stuffed shell.
- Stick to firm baking apples: Honeycrisp, Braeburn, or Gala hold their shape at 350°F/190°C.
- Leave a full ½-inch wall when you scoop the apple, a thinner wall tears or collapses more easily.
- Blend the cottage cheese the full 60 seconds. Rushed blending leaves curds that show up in the finished custard.
- Watch the crumble after minute 18, not the clock. Ovens vary, and the crumble browns faster than the apple cooks.
- Tent with foil if the crumble is browning before the apple’s tender, don’t pull the dish early just to save the topping.
Variations
- Higher-protein version: stir a scoop of unflavored or vanilla whey protein powder into the custard along with the egg, with an extra splash of milk if it thickens too much. Pushes the protein well past the 10g baseline.
- Greek yogurt swap: use full-fat Greek yogurt instead of cottage cheese for a smoother, tangier custard with a similar protein count.
- Nut-free: skip the walnuts and use an extra tablespoon of oats in the crumble.
What to Serve With It
A spoonful of vanilla Greek yogurt or a scoop of vanilla protein soft serve ice cream on the side adds even more protein and cools the warm apple down. For a drink, black coffee or chai works well against the cinnamon and brown sugar. For extra richness, a small drizzle of nut butter over the top does it.
FAQ
Yes. Full-fat Greek yogurt gives a similar protein count and a tangier, slightly firmer custard.
Usually the apple variety. Soft apples like Red Delicious break down fast in the oven, stick to Honeycrisp, Braeburn, or Gala.
The egg is what sets the custard, so leaving it out gives you a looser, spoonable filling rather than a sliceable one. It still bakes and tastes fine, it just won’t hold its shape as neatly.
Keep them in an airtight container in the fridge for up to 3 days. Reheat in the oven or air fryer at 350°F for about 8 minutes, the microwave works too but softens the crumble.
Yes. Prep the apples and custard up to a day ahead and store separately in the fridge. Squeeze a little lemon over the apples to prevent browning. Fill and bake when you’re ready. Mix the crumble fresh so it doesn’t turn soggy waiting.

More cottage cheese dessert recipes you will love
Have you made this recipe? I’d love to know <3 Tag me on Facebook and Instagram, Pin it on Pinterest, and please give it 5 stars with a review below! Don’t forget to subscribe to the email list (top right of this page) for sparkly new recipes in your inbox.

Cottage Cheese Stuffed Baked Apples
Ingredients
- 2 large apples
- 1 cup cottage cheese - blended smooth
- 1 large egg
- 1 tablespoon brown sugar
- ½ teaspoon cinnamon
- ¼ teaspoon vanilla extract
- pinch salt
Crumble:
- 3 tablespoons rolled oats
- 1 tablespoon chopped walnuts
- 1 tablespoon brown sugar
- 1 tablespoon butter - melted
- ½ teaspoon cinnamon
Instructions
- Preheat oven to 350°F/190°C, and line a baking sheet with parchment paper.
- Cut each apple in half pole to pole. Scoop out the core and seeds plus a bit of flesh with a spoon, leaving about a ½-inch wall. Finely chop the scooped-out flesh and set aside. Slice a thin sliver off the rounded bottom of each half so it sits flat, cut side up.2 large apples
- Blend the cottage cheese until completely smooth, about 60 seconds.1 cup cottage cheese
- Stir in the egg, the reserved chopped apple, brown sugar, cinnamon, vanilla, and salt.1 large egg, 1 tablespoon brown sugar, ½ teaspoon cinnamon, ¼ teaspoon vanilla extract, pinch salt
- Mix the crumble ingredients until loosely clumped.3 tablespoons rolled oats, 1 tablespoon chopped walnuts, 1 tablespoon brown sugar, 1 tablespoon butter, ½ teaspoon cinnamon
- Line a baking dish with parchment. Arrange the apple halves cut side up. Fill generously with the cottage cheese mixture, mounding slightly over the top. Top with the crumble.
- Bake 20-22 minutes, checking at 18, until the apples are tender but still hold their shape and the crumble is golden. If the cut edges look dry or the crumble is browning too fast, tent with foil.
- Rest 5 minutes before serving.
Notes
- Use a firm apple: Honeycrisp or Braeburn, not Red Delicious.
- Blend cottage cheese at least 60 seconds.
- Leave a ½-inch wall when scooping. Thinner tears.
- Watch carefully towards the end. Tent with foil if the crumble browns first.
