Irresistible 18g High Protein Apple Crisp Recipe

There’s something magical about the smell of cinnamon-spiced apples baking in the oven—that warm, comforting aroma that makes your kitchen feel like home. But here’s the problem: most apple crisp recipes leave me craving a protein boost afterward. That’s why I created this high protein apple crisp—it gives you all the cozy dessert vibes while actually keeping you satisfied!

I’ll never forget the first time I made this version—my skeptical husband took one bite of the crispy oat topping and said “Wait…this is healthy?” That’s the beauty of it! We’re talking tender cinnamon apples beneath a crunchy, protein-packed streusel that’ll make you forget you’re eating something good for you. Plus, it comes together in under an hour with simple ingredients you probably have right now.

What makes this recipe special? You get 18g of protein per serving without any weird aftertastes or chalky textures. The protein powder blends seamlessly into the oat topping, while applesauce keeps it moist (no dry health food disasters here!). It’s之后 the perfect balance—indulgent enough for dessert, smart enough for breakfast. And trust me, that crispy topping with chopped almonds? Absolute game changer.

Why You’ll Love This High Protein Apple Crisp

Listen, I know what you’re thinking—”healthy dessert” usually means sacrificing flavor. But this apple crisp? It breaks all the rules. Here’s why it’s become my go-to:

  • Protein-packed without the weirdness: The vanilla protein powder blends right into that crunchy oat topping—no chalky aftertaste, just pure deliciousness.
  • Meal prep hero: Whip up a batch Sunday night, and you’ve got guilt-free desserts (or yes, breakfasts) ready all week.
  • Seriously easy: One bowl for the apples, one bowl for the topping—done. Even my kids can help layer it.
  • Customizable sweetness: Use maple syrup, honey, or sugar substitutes depending on your mood (I’ve tried all three—all winners).
  • That CRUNCH: Chopped almonds in the topping? Absolute game changer for texture.

Honestly? The hardest part is waiting for it to cool before digging in. Good luck with that!

Ingredients for High Protein Apple Crisp

Okay, let’s gather the good stuff! Here’s what you’ll need for this protein-packed twist on classic apple crisp:

  • 4 medium apples (Honeycrisp or Granny Smith work best), peeled and sliced – trust me, fresh is worth the effort
  • 1 tbsp lemon juice – keeps those apples looking fresh
  • 2 tbsp maple syrup or honey (or 2-3 tbsp monk fruit/erythritol if you’re cutting sugar)
  • 1 tsp ground cinnamon – because apple crisp isn’t apple crisp without it
  • 1/4 tsp nutmeg – just a pinch makes all the difference
  • 1 tsp vanilla extract – the secret flavor booster
  • 1 tbsp cornstarch (or arrowroot) – helps thicken those juicy apples
  • Pinch of salt – balances all the sweetness
  • 1 cup old-fashioned oats – for that perfect crisp texture
  • 1/3 cup vanilla protein powder (about 1 scoop) – the protein magic!
  • 1/3 cup almond flour (or oat flour works too)
  • 1/3 cup chopped almonds (optional but highly recommended for extra crunch)
  • 3 tbsp melted butter (or coconut oil for dairy-free)
  • 3 tbsp unsweetened applesauce – keeps it moist without extra oil

See? Nothing crazy – just simple ingredients that come together to make something amazing. Now let’s get baking!

How to Make High Protein Apple Crisp

Alright, let’s get baking! This comes together so easily—you’ll be smelling those cinnamon apples in no time. Here’s exactly how I make it:

First things first: Preheat that oven to 350°F and grab your trusty 8×8-inch baking dish. Give it a quick grease—I use butter or coconut oil here—just enough so nothing sticks.

For the apple layer: Toss your peeled, sliced apples in a big bowl with the lemon juice (this keeps them from browning). Add the maple syrup, cinnamon, nutmeg, vanilla, cornstarch, and that pinch of salt. Mix until every apple slice is coated—it’ll look like autumn in a bowl! Pour this into your prepared dish and spread evenly.

Now the magic topping: In another bowl, mix the oats, protein powder, almond flour, chopped almonds (if using), cinnamon, and salt. Here’s where I get my hands dirty—pour in the melted butter and applesauce. Use a fork (or your fingers!) to mix until you get those perfect clumpy bits. If it seems dry, add another teaspoon of applesauce.

Sprinkle this glorious mixture over your apples—don’t press down! We want those crispy peaks. Pop it in the oven for 30-35 minutes until the top is golden and you see those apple juices bubbling around the edges.

Pro tip: Let it cool for 10 minutes before serving—this helps the juices thicken up. But let’s be real… I’ve definitely burned my tongue being impatient!

Tips for the Perfect High Protein Apple Crisp

After making this recipe more times than I can count, I’ve learned a few tricks to get it just right every time:

  • Apple selection is key: Use firm apples like Honeycrisp or Granny Smith—they hold their shape better than softer varieties when baked.
  • Slice ’em right: Cut apples about 1/4-inch thick—too thin and they’ll turn to mush, too thick and they won’t soften enough.
  • Crisp topping secret: Don’t overmix the topping! You want those buttery clumps for maximum crunch.
  • Sweetness check: Taste your apples before baking—if they’re tart, add an extra drizzle of maple syrup.
  • Golden rule: If the topping browns too fast, tent with foil for the last 10 minutes.

Oh, and one more thing—always make extra. This stuff disappears fast!

High Protein Apple Crisp Variations

One of my favorite things about this recipe? How easily you can mix it up! Here are some delicious twists I’ve tried:

  • Flour swap: Out of almond flour? Oat flour works beautifully – just pulse oats in your blender until powdery.
  • Nutty alternatives: Swap almonds for walnuts or pecans in the topping – that toasted flavor is incredible.
  • Berry boost: Toss in a handful of fresh or frozen blueberries with the apples for bursts of juicy flavor.
  • Protein powder options: Chocolate protein powder creates a decadent dessert-like version (kids go crazy for this one).

The possibilities are endless – make it your own!

Serving and Storing High Protein Apple Crisp

Here’s the best part – digging in! I always serve this warm (not piping hot) so the apples are tender but the topping stays crisp. A scoop of high-protein vanilla ice cream melting over the top? Absolute perfection. My gym buddy swears by Greek yogurt instead – tangy and protein-packed!

Leftovers? No problem! Let it cool completely, then cover tightly. It keeps beautifully in the fridge for 3 days – just reheat individual portions for 20 seconds to bring back that fresh-from-the-oven magic. For longer storage, freeze slices on a baking sheet before transferring to a bag. They’ll last 2 months frozen – perfect for when that apple crisp craving hits!

High Protein Apple Crisp Nutrition

Here’s the scoop on what you’re getting in each delicious serving of this apple crisp (because yes, you can have dessert and feel good about it!):

  • 330 calories – satisfying without being heavy
  • 18g protein – hello, muscle fuel!
  • 6g fiber – keeps you full longer
  • 40g carbs – balanced energy
  • 12g fat – the good kind from nuts and butter

Values vary slightly based on your specific ingredients – like whether you use honey or sugar substitutes, or add extra almonds. But no matter how you tweak it, you’re getting a dessert that actually fuels your day!

FAQs About High Protein Apple Crisp

Can I use whey protein powder instead of vanilla?
Absolutely! Whey protein works great here – just make sure it’s unflavored or vanilla. I’ve tried both plant-based and whey versions, and while the texture varies slightly, both give that protein boost we’re after. If using unflavored, add an extra 1/2 tsp vanilla extract to the topping.

How do I make this vegan?
Easy swaps: use coconut oil instead of butter, and pick a plant-based protein powder. The applesauce already keeps it dairy-free! For the sweetener, maple syrup works perfectly. I’ve made it this way for my vegan sister-in-law – she couldn’t believe it was “healthy.”

Can I prep this ahead for meal prep?
You bet! Assemble the crisp but wait to bake it. Cover tightly and refrigerate for up to 24 hours – just add 5 extra minutes to the baking time. The apples might release more liquid, but that just means more delicious syrup!

Why cornstarch in the apples?
It thickens the natural juices so you don’t end up with soup at the bottom! Arrowroot works too – both create that perfect saucy consistency without making the topping soggy.

Can I freeze leftovers?
Yes! Slice it first, then freeze portions on a tray before bagging. Reheat straight from frozen at 300°F for 15-20 minutes. The topping stays surprisingly crisp – though in my house, leftovers rarely last that long!

Ready to Make This High Protein Apple Crisp?

What are you waiting for? That oven’s calling your name! I promise this recipe will become your new go-to when you want something sweet that actually keeps you full. Tag me when you make it—I love seeing your crispy-topped creations! Now go grab those apples and get baking. Your taste buds (and muscles) will thank you.

Print

Irresistible 18g High Protein Apple Crisp Recipe

A healthy and protein-packed apple crisp dessert with oats, cinnamon, and a crunchy topping.

  • Author: Zoe
  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Total Time: 50 minutes
  • Yield: 4 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Low Lactose

Ingredients

Scale
  • 4 medium apples (Honeycrisp or Granny Smith), peeled and sliced
  • 1 tbsp lemon juice
  • 2 tbsp maple syrup or honey (or 23 tbsp monk fruit/erythritol)
  • 1 tsp ground cinnamon
  • 1/4 tsp nutmeg
  • 1 tsp vanilla extract
  • 1 tbsp cornstarch (or arrowroot)
  • Pinch of salt
  • 1 cup old-fashioned oats
  • 1/3 cup vanilla protein powder (about 1 scoop)
  • 1/3 cup almond flour (or oat flour)
  • 1/3 cup chopped almonds (optional)
  • 1 tsp cinnamon
  • Pinch of salt
  • 3 tbsp melted butter (or coconut oil)
  • 3 tbsp unsweetened applesauce
  • 2 tbsp maple syrup or honey (optional)
  • High-protein vanilla ice cream or frozen yogurt (optional)
  • Extra cinnamon for dusting (optional)

Instructions

  1. Preheat oven to 350°F. Lightly grease an 8×8-inch baking dish.
  2. In a large bowl, toss sliced apples with lemon juice, maple syrup, cinnamon, nutmeg, vanilla, cornstarch, and salt until coated. Spread evenly in the dish.
  3. In another bowl, mix oats, protein powder, almond flour, chopped almonds, cinnamon, and salt.
  4. Stir in melted butter, applesauce, and maple syrup (if using) until the topping forms chunky clumps.
  5. Sprinkle the topping evenly over the apples.
  6. Bake 30–35 minutes, until apples are bubbly and tender and the top is golden.
  7. Cool 10 minutes to thicken, then serve warm with a scoop of high-protein vanilla ice cream/frozen yogurt and a pinch of cinnamon.

Notes

  • Use firm apples like Honeycrisp or Granny Smith for best texture.
  • Adjust sweetness to taste with maple syrup, honey, or sugar substitutes.
  • For extra crunch, add chopped almonds to the topping.
  • Serve warm for the best flavor.

Nutrition

  • Serving Size: 1 serving
  • Calories: 330
  • Sugar: 18g
  • Sodium: 120mg
  • Fat: 12g
  • Saturated Fat: 4g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 40g
  • Fiber: 6g
  • Protein: 18g
  • Cholesterol: 15mg

Keywords: high protein apple crisp, healthy apple crisp, protein dessert recipe, apple crisp with oats, meal prep dessert, cinnamon apple dessert

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