This simple peach crisp combines ripe summer fruit with a crunchy almond and oat topping. It is a gluten-free dessert that balances natural sweetness with a buttery finish.

List of ingredients
- 6 large peaches, sliced (use 7-8 smaller ones or 4 cups total) – provides the juicy fruit base.
- 2 Tablespoons sugar – enhances the natural sweetness of the peaches.
- 2 Tablespoons cornstarch – thickens the released fruit juices into a syrup.
- 1â…“ cups rolled oats – creates the characteristic hearty crisp texture.
- ½ cup almond flour – adds a nutty flavor and ensures the topping is gluten-free.
- ¼ cup brown sugar – provides a deep, caramelized taste to the crumble.
- ½ cup cold, cubed butter – binds the topping ingredients and adds richness.
step-by-step instructions
- Preheat: Set your oven to 375°F. Ensure the oven rack is in the center position for consistent heat distribution.
- Prepare Fruit: Place the sliced peaches into a 9×9 inch square or an oval baking dish. Sprinkle the sugar and cornstarch over the slices, tossing them by hand until they are evenly coated.
- Mix Topping: Combine the rolled oats, almond flour, and brown sugar in a mixing bowl. Use a fork or your fingers to work the cold cubed butter into the dry ingredients until a crumbly texture forms.
- Assemble: Distribute the oat mixture evenly over the peaches. Avoid pressing the topping down firmly, and leave a few peach slices visible around the edges and center for a better presentation.
- Bake: Place in the oven and bake for 40 minutes. The topping should be golden brown and the fruit juices should be bubbling around the sides.
- Serve: Remove from the oven and allow it to cool slightly. Serve warm with a scoop of vanilla ice cream.
Fruit Selection and Preparation
Selecting Ripe Peaches for Maximum Flavor
Look for peaches that give slightly when pressed gently with your thumb. They should have a fragrant, sweet aroma and a golden-yellow hue without green patches. If the fruit is too firm, leave it on the counter for a day or two to ripen naturally.
Handling Overripe Fruit
Peaches that have become very soft or mushy are ideal for baking. The high sugar content in overripe fruit caramelizes beautifully in the oven. As long as the fruit is not rotten or moldy, it is perfect for a crisp.
Using Frozen Peaches in Off-Season
Frozen peaches are an excellent substitute when fresh fruit is unavailable. You do not need to thaw them before using; simply toss them with the sugar and cornstarch while still frozen. This prevents them from becoming too watery during the preparation phase.
Why You Should Skip Peeling
The skins of the peaches are completely edible and contain a lot of flavor. During the baking process, the skins soften significantly and blend into the filling. Skipping the peeling step saves time and maintains the fruit’s structure.
Ingredient Substitutions and Variations
Replacing Refined Sugar with Natural Syrups
To further reduce refined sugar, you can substitute the granulated sugar with honey or maple syrup. Use approximately one tablespoon of syrup for every two tablespoons of sugar. Note that this may make the fruit filling slightly more liquid.
Dairy-Free Butter Alternatives
For a dairy-free version, replace the cold butter with chilled coconut oil or a plant-based butter stick. Ensure the fat is cold when incorporating it into the oats to maintain the crumbly texture. Coconut oil adds a subtle tropical note to the topping.
Almond Flour Substitutes
If you do not have almond flour, you can use all-purpose flour or a 1:1 gluten-free flour blend. For a more textured topping, you can finely chop raw almonds in a food processor until they reach a flour-like consistency. This maintains the nutty profile of the original recipe.
Incorporating Mixed Berries
You can easily turn this into a multi-fruit crisp by adding a half-cup of blueberries, raspberries, or sliced strawberries. These berries complement the peaches and add a tart contrast to the sweetness. Toss them in with the peaches and cornstarch before adding the topping.
Adding Crunchy Nuts to the Topping
For extra texture, stir a half-cup of chopped walnuts, pecans, or sliced almonds into the oat mixture. Nuts provide a savory balance to the sugary topping and increase the overall crunch. Toast the nuts lightly beforehand for a deeper flavor.
Enhancing the Topping with Spices
Adding a teaspoon of ground cinnamon or a splash of vanilla extract to the crumble can elevate the flavor profile. A pinch of salt also helps to balance the sweetness of the brown sugar. Mix these spices in with the almond flour and oats.
Baking and Equipment Guidance
Choosing the Optimal Baking Dish
A 9×9 inch square pan is the best fit for this recipe to ensure the correct depth of fruit and topping. An oval ceramic dish also works well for a more rustic presentation. If using a larger 9×13 pan, increase the fruit and topping quantities by 50% to avoid a thin layer.
The Role of Cold Butter in Texture
Using cold, cubed butter is essential for achieving a pebbly, crisp topping. If the butter is too soft, the topping will blend into a paste and bake like a cookie rather than a crumble. The small chunks of cold fat melt slowly, creating air pockets that crisp up.
Preventing the Topping from Burning
If your oven runs hot and the top browns too quickly, tent the dish loosely with aluminum foil. This protects the oats while allowing the peaches underneath to finish bubbling. You can also lower the oven temperature by 25 degrees for the final 10 minutes.
Managing Liquid Levels with Cornstarch
Cornstarch is vital for transforming the peach juices into a thick, glossy sauce. Without it, the filling may become watery, making the bottom of the crisp soggy. Ensure the cornstarch is tossed thoroughly with the fruit to avoid clumps.
Storage and Preservation Methods
Refrigeration Guidelines for Leftovers
Store leftover peach crisp in an airtight container in the refrigerator for up to three days. To maintain the quality, keep the container tightly sealed to prevent the topping from absorbing fridge odors. The fruit will remain juicy, though the topping may soften slightly.
Freezing the Crisp Before Baking
You can assemble the entire crisp, wrap the dish tightly in plastic wrap, and freeze it for several months. To bake from frozen, thaw the dish in the refrigerator overnight. Bake as directed, adding 5 to 10 extra minutes to the cooking time.
Freezing Baked Portions
Baked peach crisp can be frozen in individual portions for up to four months. Place slices in freezer-safe bags or wrap them in foil. Reheat them in the oven or toaster oven to restore the crispiness of the topping.
Preparing the Recipe Make-Ahead
You can prepare the sliced fruit and the topping separately up to 24 hours in advance. Store the peaches in the baking dish and the crumble in a separate bag in the fridge. Combine and bake immediately before serving for the freshest results.
Serving and Reheating Advice
Classic Dessert Pairings
The most traditional pairing for a warm peach crisp is a scoop of high-quality vanilla bean ice cream. The cold creaminess cuts through the warmth and sweetness of the fruit. Freshly whipped cream or a dollop of Greek yogurt are also excellent alternatives.
Turning Leftovers into Breakfast
Cold peach crisp makes a nutritious breakfast when topped with a scoop of plain yogurt. The oat topping acts like granola, and the peaches provide natural energy. You can warm it slightly in the microwave for a comforting morning meal.
Microwave Reheating Tips
To reheat a single portion in the microwave, use short 30-second bursts. Stir gently between intervals to ensure the heat is distributed evenly. Be aware that the topping will lose its crunch when microwaved.
Oven Reheating for Maximum Crunch
For the best texture, reheat leftovers in the oven at 325°F for about 10 to 15 minutes. This method dries out the surface of the oats, returning the crispiness to the topping. Cover the edges with foil if they begin to brown too quickly.
Troubleshooting Common Issues
Addressing a Soggy Topping
A soggy topping usually occurs if the butter was too soft when mixed or if the peaches released excessive moisture. To prevent this, always use cold butter and ensure the cornstarch is evenly distributed. Avoid pressing the topping down into the fruit.
Fixing a Runny Filling
If the filling is too liquid after baking, it may be due to overly juicy peaches or insufficient cornstarch. You can prevent this in future batches by adding an extra teaspoon of cornstarch. If it is already baked, let it cool completely, as the sauce thickens as it drops in temperature.
Correcting a Dry Topping
A dry or sandy topping often results from using too much flour or not enough butter. Ensure you are measuring the almond flour accurately and using a full half-cup of butter. If the topping looks dry before baking, stir in a tablespoon of melted butter.
Frequently Asked Questions
Can I make Peach Crisp without sugar?
Yes, you can replace the sugar and brown sugar with maple syrup, honey, or a sugar-free alternative like monk fruit sweetener. Since peaches are naturally sweet, you can even reduce the amount of sweetener used without sacrificing flavor.
Is this recipe gluten-free?
Yes, this recipe is gluten-free because it uses almond flour and rolled oats. Ensure your brand of oats is certified gluten-free if you have a severe sensitivity or celiac disease.
Can I make Peach Crisp in a cast iron skillet?
A cast iron skillet is an excellent choice for this recipe. It provides superior heat distribution, which helps the fruit caramelize and the topping brown evenly. Simply follow the same assembly and baking instructions.
Do I have to peel the peaches?
Peeling is not necessary for this recipe. The skins soften during baking and provide a nice contrast in texture. Most people find the skins are barely noticeable once the crisp is finished.
Print
Low Sugar Gluten-Free Peach Crisp
- Total Time: 55 minutes
- Yield: 6 to 8 servings
- Diet: Gluten Free
Description
Peach season is one of the highlights of summer and this Healthier Peach Crisp is always a crowd-pleaser! Those gorgeous ripe peaches bake up juicy and delicious under a crispy oat topping that is gluten-free, and perfectly sweet but not too sweet!
Ingredients
- 6 large peaches, sliced (4 cups)
- 2 Tablespoons sugar
- 2 Tablespoons cornstarch
- 1â…“ cups rolled oats
- ½ cup almond flour
- ¼ cup brown sugar
- ½ cup cold, cubed butter
Instructions
- Step 1: Preheat oven to 375℉.
- Step 2: Add sliced peaches to a 9×9 or oval baking dish. Sprinkle with sugar and cornstarch and toss well with your hands.
- Step 3: In a bowl, mix all ingredients for the topping. Mix with a fork or your hands to squeeze and incorporate the butter. Pour topping over the peaches in the pan and spread evenly but don’t press down. Let a few peaches peek out here and there and around the edge.
- Step 4: Bake 40 minutes. Serve warm with vanilla ice cream.
Notes
Make sure peaches are ripe. Frozen peaches can be used without thawing. Peaches do not need to be peeled.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 380 kcal
- Sugar: 26 g
- Sodium: 145 mg
- Fat: 22 g
- Saturated Fat: 10 g
- Unsaturated Fat: 5 g
- Trans Fat: 1 g
- Carbohydrates: 45 g
- Fiber: 5 g
- Protein: 6 g
- Cholesterol: 41 mg