Microwave Apple Crisp in a Mug 🍎☕ – A 5-Minute Thanksgiving Dessert That’s Perfectly Spiced!
A single-serving microwave apple crisp that feels luxurious but takes minutes to make—perfect for Thanksgiving leftovers or cozy nights in.
Forget ovens and baking time! This microwave apple crisp in a mug brings the rich, autumnal flavors of a classic dessert in just 90 seconds. With crisp oats, cinnamon, and fresh apple slices, it’s the ultimate comfort food that fits perfectly in your hand. Whether you’re serving Thanksgiving guests or indulging alone, this recipe is a game-changer for busy cooks.
Imagine slicing into a warm, golden-brown apple crisp made entirely in a mug—all without turning on your oven. This easy dessert is perfect for solo servings, late-night snacking, or impressing guests with a cozy, last-minute treat. The combination of spiced apples, buttery oats, and a hint of caramelized sugar creates a dessert that’s both familiar and excitingly quick.
What sets this recipe apart is its adaptability. Use your favorite apple variety, swap in vegan options, or add a scoop of vanilla ice cream for a cold-contrast twist. It’s a Thanksgiving essential that proves you don’t need hours of baking for holiday magic.
The microwave method ensures even heating and eliminates the mess of oven cleanup. Simply layer the apples, sprinkle the spiced crumble topping, and nuke it in your favorite mug. The result? A dessert that feels baked in an oven, with none of the hassle.
Ready to transform a humble mug into a vessel of culinary comfort? Let’s dive into the ingredients and step-by-step instructions to make this fall favorite your new kitchen shortcut.

Why This Recipe Works
"⏰ 2-Minute Mastery
From slicing apples to microwaving, your dessert is ready in under 5 minutes—perfect for Thanksgiving after-dinner cravings.
"💰 Single-Serving Magic
Avoid overcooking by making one perfect serving at a time—no leftovers, but plenty of opportunity to make it again!
"📱 No Oven Needed
Skip the preheating and clean-up. Your microwave handles it all in seconds, even on a chilly fall night.
"🧈 Perfectly Crispy Texture
The microwave’s heat helps the oats crisp into a golden topping while the apples steam and soften to sugary perfection.
Microwave Apple Crisp Mug Recipe
Warm, spiced apple slices in a single mug—no oven needed!
🛒 Ingredients
- - 1 medium apple (Pink Lady or Honeycrisp preferred)
- - ¼ cup oats (old-fashioned for chewy texture)
- - 1 tbsp brown sugar (or maple syrup)
- - 1/4 tsp cinnamon
- - 1 tbsp melted butter or vegan alternative
- - 1 tbsp flour or almond flour
👨🍳 Instructions
Slice Apples: Core and thinly slice the apple. Place half in the mug.
💡 Use a vegetable peeler to create paper-thin slices for even cooking.
Make the Topping: In a small bowl, mix oats, flour, brown sugar, cinnamon, melted butter, and a pinch of salt until crumbly.
💡 Add a handful of chopped walnuts or pecans for extra crunch.
Assemble in a Mug: Layer remaining apple slices on top, then spread the crumble mixture over. Press gently with a spoon.
💡 Use a 12-16 oz mug for proper space to layer apples and topping.
Microwave Magic: Microwave on high for 90 seconds. Let sit 1 minute before serving.
💡 Check your microwave—some may need 75 seconds for lighter topping.
Nutrition (per serving):
Ingredient Notes & Substitutions
Apple Slices
Pink Lady or Honeycrisp apples offer the perfect balance of tart and sweetness. For vegan versions, opt for organic apples without wax coatings.
Substitutions: Sliced peaches or pumpkin for seasonal variety, bananas for a banana crisp alternative.
Oats
Rolled oats create a chewier topping, while quick oats make a finer crumble. Gluten-free oats are essential for sensitive diets.
Substitutions: Oat flour or crushed graham crackers for a no-rolling alternative.
Brown Sugar
The molasses in brown sugar adds moisture and depth to the crumble. Adjust quantity to taste—start with 1 tbsp.
Substitutions: Coconut sugar, date syrup, or a small amount of honey for lower glycemic options.
Butter
Melted butter ensures a rich, buttery flavor. For a lighter version, use coconut oil or a dairy-free spray.
Substitutions: Vegan butter or even plain yogurt for a tangy twist.
Pro Tips for Perfect Microwave Apple Crisp
🍁 Mug Selection Matters
Use a microwave-safe ceramic or glass mug with at least 12 oz capacity. Avoid metal mugs, and ensure it’s wide enough to let the topping spread.
🔪 Apple Prep Trick
Core the apple first, then slice it like a pie. For even cooking, cut slices into similar sizes and arrange them in a single layer.
⏱️ Timing Tips
Check your microwave after 45 seconds—mugs closer to the turntable center may cook faster. Let it rest to avoid overcooking.
☕ Serving Hack
Top with a splash of apple cider or spiced latte sauce from your microwave. For a cold-contrast dessert, add a scoop of vanilla ice cream after 5 minutes.
Variations & Customizations
Vegan Apple-Pecan Crisp
Swap butter for vegan oil and use maple syrup. Add chopped pecans or walnuts for a nutty crunch and earthy flavor.
Cinnamon-Spiced Pumpkin Crisp
Replace apples with ¾ cup pumpkin puree. Add 1 tsp pumpkin spice and reduce microwave time to 2 minutes to prevent overcooking.
Double-Berry Treat
Use a mix of fresh raspberries and blueberries. The berries will burst during microwaving, creating a juicy, vibrant dessert.
Chocolate-Dipped Mug Cake
Add 2 tbsp cocoa powder to the topping and microwave for 2 minutes. Dip the finished dessert in melting chocolate for an extra-rich dessert.
Serving Suggestions & Pairings
🍽️ Best Served With:
- Brown sugar-kissed oat milk latte
- Cinnamon-spiced apple cider with a splash of bourbon
- Warm spiced chai tea for extra fall flavor
☕ Drink Pairings:
Pair with a mug of cinnamon-spiced apple cider, chai, or dessert wine for the ultimate fall flavor experience.
Make-Ahead Instructions & Storage
Make-Ahead Tips
Preassemble the apple slices and topping the night before. Store in the fridge in separate containers and assemble when you’re ready to microwave.
Refrigerator Storage
Keep prepped ingredients in sealed containers for up to 3 days. Reassemble and microwave when ready to serve.
Freezer Storage
Freeze assembled mugs in airtight bags for up to 1 month. Microwave for 2.5 minutes to reheat.
Reheating Instructions
For leftover apple crisp, microwave for 45 seconds on medium power to warm through without drying out.
Troubleshooting & Common Questions
Q: My topping is too dry—how can I fix it?
A: Add ½ tsp melted butter to the topping mix next time, or drizzle a bit of apple cider over the apples before adding the crumble.
Q: Can I use frozen apples?
A: Yes! Use thawed, drained apples for best results. Add 1 tsp flour to the apple layer to absorb excess moisture.
Q: Can I make this for a group?
A: Absolutely—use 6-8 mugs and assemble 24-48 hours in advance. Microwave each one individually when ready to serve.
Q: How can I make this lower sugar?
A: Use half the brown sugar and replace the rest with unsweetened applesauce or a low-calorie sweetener like stevia drops.
Final Thoughts
This single-mug apple crisp proves that classic desserts can be fast, easy, and still incredibly satisfying. Skip the oven and embrace the convenience of your microwave to create a dessert that feels indulgent without any fuss. With customizable flavors and a compact serving size, it’s the perfect Thanksgiving-side treat or weeknight comfort boost.
Whether you’re feeding a crowd or treating yourself to a cozy night in, this recipe is a game-changer for fall baking. Pin this mug-friendly dessert to your Thanksgiving board or add it to your list of quick, satisfying desserts you’ll make again and again.