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Slow Cooker Apple Crisp

A cozy dessert featuring tender apples topped with a crunchy oat crumble, perfect for autumn gatherings or a comforting night in.
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Prep Time 15 minutes
Cook Time 2 hours 30 minutes
Total Time 2 hours 45 minutes
Servings: 8 servings
Course: Dessert
Cuisine: American
Calories: 300
Ingredients Method Notes

Ingredients
  

For the Apple Filling
  • 10 medium Granny Smith apples, peeled, cored, and sliced About 10 cups
  • 1 cup light brown sugar, packed Adds rich, caramel-like sweetness
  • 1 tablespoon all-purpose flour Acts as a thickening agent
  • 1 teaspoon ground cinnamon Warm spice that adds fall flavor
For the Topping
  • 1 cup old-fashioned oats Provides a hearty texture
  • 1 cup all-purpose flour For the perfect crumble texture
  • 1 cup light brown sugar, packed Extra sweetness
  • 1 teaspoon ground cinnamon For additional warmth
  • 1/2 cup unsalted butter, melted Use room temperature for smooth incorporation

Method
 

Preparing the Apples
  1. Place sliced apples into the bowl of a slow cooker.
  2. Add brown sugar, flour, and cinnamon to the apples. Gently stir to coat.
Combining the Topping
  1. In a medium bowl, combine oats, flour, brown sugar, and cinnamon.
  2. Pour in melted butter and mix until coarse crumbs form.
Slow Cooking Time
  1. Pour the oat mixture over the apples, spreading it evenly.
  2. Cover and cook on high for 2 hours, or low for about 4 hours. Check at the 1½-hour mark.
  3. Remove lid and cook for an additional 20-30 minutes to crisp topping.

Notes

Serve warm with vanilla ice cream or caramel sauce. Store in the fridge for up to 3-4 days. Prepare apples and topping a day ahead and store in the fridge.