If you have a dog who destroys soft treats in seconds, you know the struggle. Sometimes, you don’t want a soft cookie; you want a “project.” You want a treat that keeps them occupied, exercises their jaw, and maybe even helps scrape a little tartar off their teeth in the process.
These Apple Carrot Hard Bones are designed exactly for that purpose.
Unlike the soft pumpkin biscuits we’ve made before, these are baked and then dehydrated to become rock-hard chews.
By combining the fiber of apples and carrots with the binding power of oats and wheat, we create a durable snack that satisfies your dog’s natural urge to chew.
Why Make These Hard Chews?
- Dental Health: The hard, crunchy texture acts like a natural toothbrush, helping to scrub plaque off your dog’s teeth as they gnaw.
- Boredom Buster: Because they are tougher than standard biscuits, they take longer to eat, keeping your pup entertained for more than just a fleeting second.
- Nutrient Dense: We aren’t just using empty fillers; we are packing in fresh carrots and apples for a dose of Vitamin A and fiber.
Apple Carrot Hard Bones for Dogs
Ingredients
| Ingredient | Amount |
| Grated Carrots, squeezed | 1 cup |
| Grated Apple, squeezed, and seeds removed | 1 cup |
| Whole Wheat Flour | 2 cups |
| Rolled Oats | ½ cup |
| Large Egg | 1 |
| Honey (optional) | 1 tbsp |
Step-by-Step Instructions


Step 1: Prep the Fruit & Veg
Preheat your oven to 350°F (175°C). Grate your carrots and apples. Now for the most important part: The Squeeze.
Place the grated shreds into a clean kitchen towel or cheesecloth. Twist and squeeze firmly over the sink to wring out as much juice as possible.
If you leave the juice in, the treats will steam from the inside and stay soft. To get a “hard bone,” we need the ingredients to be dry.
Step 2: Make the Oat Flour
Place your ½ cup of rolled oats in a blender or food processor. Blitz them for a few seconds until they turn into a coarse flour. It’s okay if there are a few whole oat flakes left for texture.
Step 3: The Mix
In a large mixing bowl, combine the squeezed carrots, squeezed apples, whole wheat flour, and blitzed oats. Stir to distribute the produce evenly through the flour. Add the egg and the honey (if using).
Mix well. Since we removed the moisture from the fruit, this will be a stiff, heavy dough. You will likely need to use your hands to knead it into a workable ball.
Troubleshooting: If it is absolutely too dry to hold together, add water 1 teaspoon at a time. Be stingy with the water—we want these dry!
Step 4: Roll and Cut
Roll the dough out on a floured surface to about ¼ to ½ inch thick. Use a bone-shaped cookie cutter to cut out your treats. Place them on a baking sheet lined with parchment paper.
Step 5: The Initial Bake
Bake in the preheated oven for 20 minutes.
This step cooks the egg and flour, setting the shape of the treat. However, they will still be somewhat pliable in the middle. Remove them from the oven.
Step 6: The Hardening (Dehydrator Method)
Transfer the semi-baked bones from the baking sheet to the trays of your food dehydrator.
Set the dehydrator to 160°F (70°C). Let them dehydrate for 3 to 4 hours.
This slow, low heat draws out every last molecule of moisture, turning the biscuit into a rock-hard chew that snaps when you break it.

Storage Tips
Because we have removed almost all the moisture, these treats act more like a hard cracker than a cookie, giving them excellent shelf life.
- The “Click” Test: Before storing, tap two bones together. They should sound like hard plastic or wood clicking, not a dull thud.
- Room Temperature: Store in a jar on the counter for up to 1 month.
- Freezer: For long-term storage, freeze for up to 6 months.
Feeding Guidelines & Safety
Supervise the Chew
Because these are designed to be hard, always supervise your dog while they are eating them to ensure they don’t try to swallow a large chunk whole.
The 10% Rule
These are nutrient-dense treats. Ensure they make up no more than 10% of your dog’s daily calorie intake.
- Small Dogs: 1 small bone per day.
- Large Dogs: 1-2 large bones per day.
Frequently Asked Questions
I don’t have a dehydrator; can I use my oven?
Yes; after the initial bake, turn your oven down to its lowest possible setting (usually 170°F), prop the door open slightly with a wooden spoon to let moisture escape, and bake for 2-3 hours until hard.
Can I use all-purpose flour instead of whole wheat?
Yes, but whole wheat is preferred for the extra fiber and nutritional value; if you swap, the texture will be similar.
Do I have to peel the apples?
No, the skin contains vitamins and adds texture, just be absolutely sure to remove the seeds and core as apple seeds contain trace cyanide.
Why did my treats get moldy?
They likely weren’t dehydrated long enough or the fruit wasn’t squeezed dry enough; moisture is the enemy of shelf life, so when in doubt, dehydrate longer.
Can I leave out the honey?
Absolutely, the honey is just for a touch of flavor and browning; the carrots and apples provide plenty of natural sweetness on their own.
Final Thoughts
These Apple Carrot Hard Bones are a labor of love, but the result is worth it. By taking the extra step to dehydrate them, you are creating a professional-quality chew that rivals anything you’d find in a boutique pet store.
Plus, the satisfaction of hearing that loud CRUNCH as your dog happily destroys one? Priceless. Happy baking!