As pet parents, we're always looking for treats that feel both wholesome and genuinely enjoyable for our dogs. Since many store-bought options can be high in calories, fats, or artificial ingredients, these Baked Celery Root & Apple Crisps are a simple, natural alternative that turns humble root vegetables and fruit into a satisfying, crunchy bite your dog will love. Celery root, or celeriac, has a wonderfully earthy flavor and is low in calories and rich in fiber, which is excellent for digestive health. Paired with the natural sweetness and additional fiber from apples, it makes an appealing snack, and baking the slices at a low temperature gives them a delightfully crisp texture without added oils or sugars-ideal for dogs managing their weight or simply deserving of a healthy indulgence. Even though these crisps are made with dog-safe ingredients, treats should always be given in moderation. If your dog has any pre-existing health conditions or dietary restrictions, or if you plan to make significant changes to their diet, it is always wise to consult with your veterinarian first.

ServingsApproximately 40-50 crisps
Prep time20 min
Cook time2 min
Total time20 min
DifficultyEasy
Main ingredientCelery Root

Safety first: Skip this recipe if your dog has a known sensitivity to any ingredient, and introduce anything new slowly.

Foods to avoid

Always consult with your veterinarian before making significant changes to your dog's diet, especially if they have underlying health conditions or dietary sensitivities. Ensure all seeds, cores, and stems are removed from apples, as they contain cyanide which is toxic to dogs.

Ingredients

EquipmentVegetable peelerSharp knife or mandoline slicerLarge bowl (if soaking)Baking sheetsParchment paperWire cooling rack

Instructions

  1. Prepare Ingredients: Wash the celery root and apple thoroughly under cool running water. Peel the tough outer skin from the celery root with a vegetable peeler and trim away any rough ends, then carefully core the apple while leaving the skin on for extra fiber and nutrients.

    Baked Celery Root & Apple Crisps: A Wholesome, Low-Calorie Dog Treat step 1
  2. Slice Thinly: For crisp treats, aim for thin, even slices. Using a mandoline set to approximately 1/16 to 1/8 inch (2-3 mm) thickness, carefully slice the peeled celery root and cored apple; if you do not have a mandoline, use a very sharp knife with extreme caution and make the slices as thin and uniform as possible for even baking and crispness.

    Baked Celery Root & Apple Crisps: A Wholesome, Low-Calorie Dog Treat step 2
  3. Optional Soak for Crisps: For extra crispness, especially with the celery root, you can optionally soak the slices in cold water for 15-20 minutes to help remove some of the starch. Drain them thoroughly afterward and pat every slice completely dry with a clean kitchen towel or paper towels, since excess moisture will prolong baking time.

    Baked Celery Root & Apple Crisps: A Wholesome, Low-Calorie Dog Treat step 3
  4. Arrange on Baking Sheets: Preheat your oven to a low temperature, around 225°F (107°C), and line two large baking sheets with parchment paper. Arrange the celery root and apple slices in a single layer without overlapping so air can circulate around them and they can dry evenly as they bake.

  5. Slow Bake for Crispness: Place the baking sheets in the preheated oven and bake for 1 to 1.5 hours, then carefully flip each slice and continue baking for another 1 to 1.5 hours, or until the crisps are dry, slightly firm, and noticeably crisp. Baking time will vary with slice thickness and your oven, so focus on drying them rather than browning them excessively, and look for a light golden edge on the apple slices.

  6. Cool Completely: Once the crisps reach your desired crispness, turn off the oven and leave them inside with the door slightly ajar for about 30 minutes to an hour, or transfer them immediately to a wire cooling rack. Let them cool completely and slowly for maximum crispness; they will firm up considerably as they cool.

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Tips & serving

These crisps are intended as an occasional treat, not a meal replacement. For small dogs, offer 1-2 crisps per day. For medium dogs, 2-3 crisps, and for large dogs, 3-4 crisps. Always introduce new treats slowly and observe your dog for any digestive upset. Ensure fresh water is always available.

  • Low in calories, supporting healthy weight management
  • High in dietary fiber for improved digestion
  • Contains vitamins and minerals from whole ingredients
  • Natural, wholesome alternative to processed treats
  • Crunchy texture can help with dental stimulation
  • For the crispiest results, use a mandoline to achieve consistent, paper-thin slices.

Storage

Counter1-2 weeks

Ensure they are completely dry before storing to prevent mold. If any moisture remains, they will become soft. You can re-crisp them in a low oven for a few minutes if they lose their crunch.

Substitutions

For celery root, parsnips or sweet potatoes can be used, sliced thinly and baked similarly. For apple, pear is a good dog-safe substitute, ensuring it is also cored and sliced thinly. A very light sprinkle of cinnamon (dog-safe in small amounts) can be added to the apple slices before baking for a different flavor profile.

Dogs recipe FAQ

Can Baked Celery Root & Apple Crisps replace my dog's regular diet?

Treat it as an occasional extra, not a meal plan. These crisps are intended as an occasional treat, not a meal replacement. For small dogs, offer 1-2 crisps per day. For medium dogs, 2-3 crisps, and for large dogs, 3-4 crisps.

Is celery root okay for dogs?

This recipe uses celery root in a small, dog-appropriate amount. Skip it if your dog has a known sensitivity, and read the foods-to-avoid note on this page before serving.

How long does Baked Celery Root & Apple Crisps keep?

Store cooled crisps in an airtight container at room temperature for up to 1-2 weeks. Ensure they are completely dry before storing to prevent mold. If any moisture remains, they will become soft.

How should I introduce this treat?

Start with a taste-size portion next to your dog's usual food, and hold off on serving more until you have seen that it agrees with them.

Why do I need to bake them at such a low temperature for so long?

Baking at a low temperature for an extended period is a dehydration process. This slow drying removes moisture without burning the ingredients, resulting in a perfectly crisp texture that holds up well during storage.

Can I add other seasonings to these crisps?

It's best to keep these crisps plain. Many common human seasonings, like salt, garlic powder, or onion powder, are harmful to dogs. The natural flavors of celery root and apple are usually appealing enough for them.

Sources

Reference notes