Zucchini Apple Crisp Recipe tastes like classic cinnamon apple crisp with a juicy, cozy filling and a crunchy oat topping, but with a sneaky veggie twist that no one guesses. It works perfectly for busy families, fall potlucks, and anyone who wants dessert on the table in about 1 hour from start to finish. I tested this version on my skeptical Midwestern relatives, and not one person realized they ate zucchini until I told them.
Why You Should Try This Zucchini Apple Crisp Recipe
This zucchini apple crisp recipe gives you all the warm, spiced comfort of apple pie without the fuss of rolling crust. The zucchini blends with the apples, adds moisture, and stretches the filling so you get a generous pan of dessert on a budget.
It also helps you use up that mountain of garden zucchini that seems to multiply overnight. Kids and picky eaters usually just taste “apple crisp” and go back for seconds, which always feels like a tiny kitchen victory.
“I served this zucchini apple crisp at a family dinner, and everyone asked for seconds before I admitted it had zucchini in it, which made the compliments even sweeter. ★★★★★”
Ingredients You’ll Need
Produce
- 3 medium zucchini, peeled, seeded, and sliced into thin half-moons
- Use firm zucchini with shiny skin; large garden zucchini work well once you scoop out the seeds.
- 4 medium apples, peeled, cored, and thinly sliced
- Choose crisp, tart apples like Granny Smith, Honeycrisp, or Pink Lady for best flavor.
- 1 tablespoon lemon juice
- Bottled lemon juice works fine if you do not have fresh.
Filling
- 1 cup granulated sugar
- You can swap half for light brown sugar for a deeper flavor.
- 2 tablespoons light brown sugar, packed
- 3 tablespoons all-purpose flour
- Use gluten free all-purpose blend if needed.
- 1 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon ground ginger (optional but tasty)
- 1/4 teaspoon fine sea salt
- 1 teaspoon vanilla extract
Crisp Topping
- 3/4 cup old-fashioned rolled oats
- Use certified gluten free oats if you need a gluten free zucchini apple crisp recipe.
- 3/4 cup all-purpose flour
- 1/2 cup light brown sugar, packed
- 1/4 cup granulated sugar
- 1 teaspoon ground cinnamon
- 1/4 teaspoon fine sea salt
- 1/2 cup cold unsalted butter, cut into small cubes
- I like a good quality American butter like Tillamook or Challenge, but any real butter works.
- 1/2 cup chopped nuts (optional: pecans or walnuts)
- Skip nuts for allergies or swap in pumpkin seeds or sunflower seeds.
Optional Extras
- 1/4 cup raisins or dried cranberries for extra texture
- Vanilla ice cream or whipped cream for serving
Equipment
- 9×13 inch baking dish (glass or ceramic)
- Large skillet or sauté pan
- Large mixing bowl
- Medium mixing bowl
- Cutting board and sharp knife
- Vegetable peeler
- Measuring cups and spoons
- Wooden spoon or spatula
- Pastry cutter or clean hands to work in the butter
- Aluminum foil (to cover if topping browns too quickly)
Tips & Tricks
- Peel and seed large zucchini so the texture stays tender and not watery.
- Slice zucchini and apples thin and even so they cook at the same rate.
- Toss the sliced zucchini with a tablespoon of sugar and let it sit 10 minutes, then drain off extra liquid if your zucchini seems very watery.
- Use tart apples to balance the sweetness of the crisp topping.
- Chill the butter well before cutting it into the topping so you get big, crunchy crumbs.
- Mix the topping until it forms clumps; stop before it turns into a paste.
- Taste the filling mixture before baking and adjust cinnamon or sugar to your preference.
- Place the baking dish on a rimmed sheet pan to catch any bubbling juices.
- Tent the crisp with foil near the end if the topping browns faster than the filling cooks.
- Let the zucchini apple crisp rest at least 15 minutes before serving so the juices thicken.
How to Make Zucchini Apple Crisp Recipe
Step 1: Prep the zucchini and apples
Peel the zucchini, slice them lengthwise, and scoop out any large seeds with a spoon. Slice into thin half-moons about 1/4 inch thick. Peel and core the apples, then slice them about the same thickness so everything bakes evenly.
Place the sliced zucchini in a colander and sprinkle with 1 tablespoon of the granulated sugar from the filling amount. Toss and let it sit 10 minutes over the sink, then pat dry with paper towels. This step helps keep the zucchini apple crisp from turning soupy.
Step 2: Mix the filling
In a large mixing bowl, combine the remaining granulated sugar, brown sugar, flour, cinnamon, nutmeg, ginger, and salt. Whisk to break up any flour or sugar clumps. Add the zucchini and apple slices to the bowl.
Sprinkle in the lemon juice and vanilla extract. Toss everything gently until the fruit and zucchini slices look evenly coated and no dry pockets of flour remain. Spread this filling mixture into a lightly greased 9×13 inch baking dish and level it out.
Step 3: Make the crisp topping
In a medium bowl, add the oats, flour, brown sugar, granulated sugar, cinnamon, and salt. Stir until everything looks evenly combined. Add the cold butter cubes.
Use a pastry cutter or your fingers to work the butter into the dry ingredients until you see pea sized clumps and some sandy bits. Stir in the chopped nuts and any dried fruit if you use them. You want a chunky, crumbly topping that holds together when you pinch it.
Step 4: Assemble and bake
Preheat your oven to 350°F (175°C). Sprinkle the crisp topping evenly over the zucchini apple filling, covering it from edge to edge. Place the baking dish on a rimmed sheet pan to catch any bubbling juices.
Bake for 40 to 50 minutes, until the topping looks golden brown and the filling bubbles around the edges. If the top browns too quickly, cover the dish loosely with foil for the last 10 to 15 minutes. The zucchini and apples should feel very tender when you poke them with a fork.
Step 5: Rest and serve
Set the zucchini apple crisp on a cooling rack and let it rest at least 15 to 20 minutes. This short rest helps the juices thicken so you get neat scoops instead of a fruity puddle. Serve warm with vanilla ice cream or a spoonful of whipped cream.
If you like a stronger spice flavor, sprinkle a tiny pinch of cinnamon on top right before serving. Leftovers taste amazing cold from the fridge, but I will not judge if you eat them for breakfast.
What to Serve with Zucchini Apple Crisp Recipe
This zucchini apple crisp recipe pairs beautifully with a scoop of vanilla ice cream, a dollop of Greek yogurt, or a spoonful of lightly sweetened whipped cream. You can pour cold milk over a warm bowl of crisp for a cozy, old school dessert. A mug of hot cocoa, chai, or cinnamon tea makes the whole thing feel like fall in a bowl.
For a lighter finish to a big meal, serve smaller portions of crisp with fresh berries or sliced pears on the side. I also like to set out a toppings bar with chopped nuts, extra oats, and a drizzle of caramel sauce so everyone customizes their own bowl.
Storage Options
- Store leftover zucchini apple crisp covered in the fridge for up to 4 days.
- Reheat single portions in the microwave for 30 to 45 seconds, or warm the whole pan in a 325°F oven for 15 to 20 minutes until heated through.
- Freeze cooled crisp in an airtight container or tightly wrapped baking dish for up to 2 months.
- Reheat from frozen at 325°F, covered with foil, for about 30 to 40 minutes, then uncover for the last 10 minutes to crisp the topping again.
Zucchini Apple Crisp Recipe
Ingredients
Instructions
- Peel the zucchini, slice them lengthwise, and scoop out any large seeds. Slice into thin half-moons about 1/4 inch thick. Peel, core, and thinly slice the apples to a similar thickness.
- Place the sliced zucchini in a colander and sprinkle with 1 tablespoon of the granulated sugar taken from the filling amount. Toss and let sit for 10 minutes over the sink, then pat dry with paper towels to remove excess moisture.
- In a large mixing bowl, combine the remaining granulated sugar, brown sugar, flour, cinnamon, nutmeg, ginger (if using), and salt. Whisk to break up any clumps, then add the zucchini and apple slices.
- Sprinkle in the lemon juice and vanilla extract. Toss gently until all slices are evenly coated and no dry pockets of flour remain. Spread the filling into a lightly greased 9x13 inch baking dish and level the top.
- In a medium bowl, stir together the oats, flour, brown sugar, granulated sugar, cinnamon, and salt for the topping. Add the cold butter cubes.
- Use a pastry cutter or your fingers to work the butter into the dry ingredients until you have pea-sized clumps with some sandy bits. Stir in the chopped nuts and dried fruit if using; the mixture should be chunky and crumbly.
- Preheat the oven to 350°F (175°C). Sprinkle the crisp topping evenly over the zucchini apple filling, covering it from edge to edge. Place the baking dish on a rimmed sheet pan to catch any bubbling juices.
- Bake for 40 to 50 minutes, until the topping is golden brown and the filling is bubbling around the edges. If the topping browns too quickly, tent the dish loosely with foil for the last 10 to 15 minutes. The zucchini and apples should be very tender when pierced with a fork.
- Transfer the baking dish to a cooling rack and let the zucchini apple crisp rest for 15 to 20 minutes so the juices thicken. Serve warm, plain or with vanilla ice cream or whipped cream, and enjoy.
Notes
Approximate per serving (10 servings): 310 calories; fat 13 g; saturated fat 7 g; carbohydrates 49 g; fiber 3 g; sugars 33 g; protein 3 g; sodium 150 mg. Values are estimates and will vary based on brands, add-ins, and portion size.
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