Granny Smith Apple Crisp with Orange Zest

This Granny Smith apple crisp pairs tart sliced apples with a buttery oat crumble and a bright hint of orange zest.

The recipe uses simple pantry ingredients and one baking dish, so it suits weeknights and relaxed weekend dinners. The topping bakes into golden clusters while the apples turn tender and juicy underneath.

Why This Granny Smith Apple Crisp Recipe Works

Granny Smith apples stay firm during baking and add a tart balance to the brown sugar. They keep their shape rather than turning into sauce.

Orange zest and lemon juice add brightness, while apple pie spice brings warm notes of cinnamon and nutmeg.

Room temperature butter makes the topping come together quickly into crumbs, and a small amount of quick oats adds chew without making it heavy.

Ingredients for Granny Smith Apple Crisp

  • 8 cups sliced Granny Smith apples (from about 6 apples)
  • 2 tablespoons lemon juice (from 1 lemon)
  • 2 tablespoons orange zest (from 1 orange)
  • 1/4 cup brown sugar
  • 1/4 teaspoon kosher salt
  • 1 1/4 teaspoons apple pie spice
  • 1/2 cup unsalted butter, room temperature (1 stick)
  • 1/2 cup brown sugar
  • 1 cup all purpose flour
  • 1/4 teaspoon kosher salt
  • 1/2 teaspoon apple pie spice
  • 1/4 cup quick oats

Tart apples. Peel the apples and slice them evenly so they cook at the same rate.

Orange zest. The zest adds fragrant citrus oils. Zest the orange before juicing the lemon.

Brown sugar. It sweetens both the filling and the crumble with a caramel note.

Unsalted butter. Softened butter blends into the flour for a crumbly, golden topping.

Quick oats. They add light texture. Old fashioned oats make the topping chewier.

How to Make Granny Smith Apple Crisp

1. Prepare the oven and dish Heat the oven to 350 degrees F and grease a 9×13 inch baking dish.

2. Toss the apples Combine the sliced apples with the lemon juice, orange zest, brown sugar, salt, and apple pie spice until coated.

3. Fill the dish Spread the apples evenly in the dish and press them down gently.

4. Make the crumble Mix the soft butter, brown sugar, flour, salt, and spice until crumbly, then stir in the oats.

5. Top and bake Sprinkle the crumble over the apples and bake for about 45 minutes, until the apples are tender and the topping is golden brown.

6. Rest before serving Cool the dish for 10 minutes so the juices thicken slightly.

How to Serve Granny Smith Apple Crisp

Serve the crisp warm with vanilla ice cream or whipped cream. For a dessert spread, add a slice of moist vanilla cake and a bowl of baked cinnamon rice pudding. It pairs nicely with fresh peach cobbler on a fruit dessert table, and cinnamon streusel coffee cake works for brunch.

How to Store and Reheat Granny Smith Apple Crisp

Cover the cooled dish and refrigerate for up to 3 days. Reheat portions in a hot oven at 350 degrees F for about 15 minutes, until steaming hot and the crumble crisps. You can freeze the baked crisp, tightly wrapped, for up to 1 month, then thaw it overnight in the refrigerator.

Tips and Variations for Granny Smith Apple Crisp

Slice evenly. Even slices cook at the same pace.

Use cold apples. Cool apples keep their shape during baking.

Do not pack the topping. A loose topping crisps better than a packed one.

Add more spice. A pinch of ground ginger gives extra warmth.

Mix apple varieties. Combine tart and sweet apples for balanced flavor.

Add nuts. Chopped pecans or walnuts add crunch.

Check the center. A knife should slide into the apples easily.

Serve safely. Refrigerate leftovers within two hours, following the University of Wisconsin Extension leftovers guidance for guidance.

Frequently Asked Questions About Granny Smith Apple Crisp

Which apples work well for granny smith apple crisp?

Granny Smith apples are ideal for their tart flavor and firm texture, but a mix with sweeter apples works too.

Can I make granny smith apple crisp ahead of time?

Yes. Assemble it a few hours ahead and bake it just before serving, or bake it earlier and rewarm it.

How do you store granny smith apple crisp?

Cover and refrigerate for up to 3 days, or freeze for up to 1 month.

Do I need to peel the apples?

Peeling gives the smoothest texture, though thin skins are fine if you prefer.

Can I use a different pan?

A deep 3 quart baking dish works. Check for doneness a few minutes earlier or later depending on the depth.

Granny Smith Apple Crisp with Orange Zest

Tart Granny Smith apples with orange zest baked under a buttery oat crumble in a 9×13 inch dish.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Dessert
Cuisine American
Servings 8 servings
Calories 325 kcal

Equipment

  • 9×13 inch baking dish
  • 2 mixing bowls
  • Spatula
  • Cooling rack

Ingredients
  

Main Ingredients

  • 8 cup sliced Granny Smith apples from about 6 apples, peeled
  • 2 tbsp lemon juice from 1 lemon
  • 2 tbsp orange zest from 1 orange
  • ¼ cup brown sugar packed
  • ¼ tsp kosher salt
  • 1 ¼ tsp apple pie spice
  • ½ cup unsalted butter room temperature, 1 stick
  • ½ cup brown sugar packed
  • 1 cup all purpose flour
  • ¼ tsp kosher salt
  • ½ tsp apple pie spice
  • ¼ cup quick oats

Instructions
 

Cooking

  • Prep the dish. Heat the oven to 350 degrees F and grease a 9×13 inch baking dish.
  • Season the apples. Toss the sliced apples with the lemon juice, orange zest, brown sugar, salt, and apple pie spice, then spread them in the dish.
  • Make the crumble. Mix the soft butter, brown sugar, flour, salt, and spice until crumbly, then stir in the quick oats.
  • Top. Scatter the crumble evenly over the apples.
  • Bake. Bake for 45 minutes, until the apples are tender and the topping is golden, then cool for 10 minutes.

Notes

Substitutions: Use half Granny Smith and half sweeter apples for a milder flavor.
Tips: Do not pack the topping so it crisps. Slice the apples evenly.
Storage: Refrigerate for up to 3 days or freeze for up to 1 month.
Keyword Apple Crisp, Apple Dessert, granny smith apple crisp, Oat Crumble, Orange Zest Apples