The Best Microwave Apple Crisp for One Recipe

With just a few basic ingredients, this easy recipe is ideal for a quick snack, last-minute dessert, or whenever you want something warm and comforting. It’s perfect for weeknights when you don’t want to bake a whole pan or when you need to satisfy an apple pie craving in a hurry. Enjoy it straight from the mug or ramekin, and don’t forget to add a scoop of ice cream on top for that perfect blend of hot and cold.

Since you are here and love apple recipes, check out these Caramel Apple Cookies, these Easy Dutch Apple Pie Bars with Crumble Topping, or these Better Than Krispy Kreme Apple Donuts.

Ingredients for this easy microwave apple crisp for one

Here are the ingredients you will need to make this single serving apple crisp. Scroll down to the recipe card at the bottom of the page for the detailed ingredient measurements.

Apple Layer Ingredients

• Apples: are the star of this recipe. It provides natural sweetness and a soft texture when cooked.
• Lemon Juice: adds a hint of tartness to balance the sweetness.
• Brown Sugar: brings warmth and caramel-like sweetness to the apple filling.
• Cinnamon: enhances the spiced flavor that pairs perfectly with apples.
• Nutmeg: adds a touch of earthy spice that gives the filling extra depth.
• Cornstarch: thickens the apple filling, creating a syrupy consistency as it cooks.

Crisp Topping Ingredients

• Rolled Oats: adds a chewy and hearty texture to the topping, making it reminiscent of a classic crisp.
• All-purpose Flour: helps bind the topping together which gives it structure and a slight crispiness as it bakes.
• Brown Sugar: brings sweetness and a caramel-like flavor that complements the spiced apples.
• Pecans: adds a crunchy, nutty element that enhances the texture and gives a warm flavor boost. Just make sure that you are using toasted pecans for an extra nutty and crunchy vibe!
• Cinnamon: infuses the crumb topping with a spiced flavor that pairs well with the apple filling.
• Salt: balances the sweetness while bringing out the flavors in both the topping and the filling.
• Butter or Coconut Oil: acts as the binding agent, helping to create a golden topping when melted and combined with the other ingredients.

How to make this microwave apple crisp for one mug recipe

This is how you can make this single-serving apple crisp Make sure to scroll down to the recipe card at the end of this post for the full step-by-step instructions! 

1. Place the chopped apple in a microwave-safe ramekin, bowl, or mug (or divide between two smaller bowls for two servings). Add the lemon juice, brown sugar, cinnamon, and a splash of water, then stir to fully coat the apples.
2. Microwave the apple mixture on high for about 2 minutes or until the apples start to soften. In a separate bowl, combine the oats, flour, brown sugar, cinnamon, and melted butter, mixing until well-blended.
3. Spoon the oat topping mixture evenly over the softened apples. Microwave on high for an additional 2 minutes, or until the apples are bubbling and the topping has a slight crisp to it.
4. Let cool for 2-3 minutes, then enjoy your warm apple crisp on its own or with a scoop of vanilla ice cream!

Why do you need to make this microwave mug apple crisp recipe?

• This easy dessert recipe only requires a few simple ingredients that you can easily find at your local grocery store.
• It’s one of the easiest apple desserts you can make to enjoy the flavors of the apple season.
• It’s the best way to satisfy an after-dinner or late-night sweet tooth.
• If you’re a fan of a fruit crisp in general, then you’re going to absolutely love this.

Frequently Asked Questions – FAQ

What are the best apples to use?

Granny Smith, Honeycrisp, Gala, or Fuji apples all work well in this recipe. Choose the one that matches your preference for sweetness or tartness.

But honestly at the end of the day you can use whatever you have, the whole vibe of this dessert is to be easy to make and easy to enjoy so whatever you have will be fine!

What’s the best container to microwave the apple crisp mixture?

Microwavable ramekins or mugs are the top suggestions. Anything about 3 inches wide and 2 inches tall is perfect. The best materials are glass or ceramic. Avoid using plastic because of the very high temperatures from the sugars, and, of course, never use metal in the microwave.

Can I make this recipe in the oven instead of the microwave?

Definitely! Place the prepared apple mixture and topping in an oven-safe dish and bake at 350 for about 15-20 minutes or until the apples are soft and the topping is golden and crispy.

How do I store leftovers of this microwave apple crisp for one recipe?

Put your leftovers in an airtight container and place it in the fridge. It should last for at least 3 or 4 days. Or you could put it in the freezer for up to a month or two.

Can I use other fruit for this recipe?

Of course! Swap out the apples with pears or strawberries and enjoy the difference in flavors. Just be sure to follow the same recipe measurements.

Microwave Apple Crisp for One Recipe

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