Make these tuna-and-catnip biscuits with four ingredients: tuna packed in spring water, plain flour, dried catnip and an egg. Blend the dough, shape 25 small biscuits, bake until crisp and let them cool completely. They’re treats, not a balanced meal, and tuna should be offered only occasionally.
Ingredients for tuna and catnip cat treats
- 145 g tuna chunks in spring water
- 120 g plain flour
- 1 tablespoon dried catnip
- 1 egg
This is the ingredient list for PDSA’s tuna cat biscuit recipe, published 2 September 2024. Use tuna packed in spring water as specified; the recipe does not call for tuna in oil or brine.
As an Amazon Associate I earn from qualifying purchases.
How to make the biscuits
- Make the dough. Blend all four ingredients until they form a smooth, thick dough. PDSA says you can whisk the mixture by hand instead, though it takes longer.
- Shape the biscuits. Divide the dough into 25 small balls and place them on a baking tray. Keep each biscuit no larger than 6 cm.
- Bake until crisp. Bake for about 30 minutes at 180°C in a fan oven or 200°C in a conventional oven. The biscuits should be crisp.
- Cool fully. Let the biscuits cool completely before offering one to your cat.
These measurements and baking directions come from PDSA’s tuna cat biscuit recipe.
Free tools Windows power users keep installed
One-click scans. No signup required.
How many biscuits can a cat have?
PDSA says one biscuit represents 10% of a cat’s recommended daily calories and advises reducing the cat’s daily food by 10% to account for it. That is PDSA’s estimate for this recipe; the page does not provide a nutrition panel or independently verified calories per biscuit.
#1 Best Overall
- Fancy Feast Treats: Purina Fancy Feast Chef’s Cuts Tuna Cat Treats made of pure, natural hand-flaked tuna.
- Cat Snacks Steam-Cooked to Perfection: Delicious kitty treats steam-cooked to lock in the perfect amount of moisture.
- Healthy Cat Treats: Natural cat treats made with zero by-products or fillers so you can feel good about indulging your favorite feline every day.
- Individually Sealed Fancy Feast Pouches: Served in individually sealed, stay-fresh, 1 oz. packs with delicious bite-sized tuna for cats.
- Indulge Your Cat: Indulge your cat's love of real seafood with these naturally delicious tuna cat treats.
Other veterinary guidance offers context rather than a recipe-specific calculation. The Cornell Feline Health Center describes keeping treats within 10–15% of daily calories as a general rule of thumb. Tufts veterinary nutritionist Caitlin Heinze recommends that rare tuna treats make up no more than 10% of daily calories. These are guidance points from different sources, not a measured calorie count for these biscuits.
Is tuna safe for cats as a treat?
Keep tuna treats occasional rather than making tuna a daily food. Heinze’s Tufts guidance favors occasional canned chunk-light tuna over albacore and advises against daily tuna-based foods. It reports that albacore has almost three times the mercury levels of chunk-light tuna because it comes from a larger tuna species.
Rank #2
- Cats Can't Resist: Your cat can't wait to get their paws on these irresistible Temptations cat treats for indoor cats that are crunchy outside and soft inside, so shake the pack and they'll come running for their cat snacks treats
- Under 2 Calories Per Treat: Feel good about rewarding your cat every day because these low calorie cat treats deliver a crunchy treat under 2 calories and can be used as a meal, or cat food toppers
- 100% Complete and Balanced For Adult Cats: Feel great about treating your phenomenal feline with cat supplies that are 100% nutritionally complete and balanced cat food treats for adult cat maintenance
- Convenient Stay-Fresh Pouch: Resealable dry cat treats pouch makes for easy treating and keeps your cat's paws off when you're not watching
- The Purr-fect Pairing: Try all of our irresistible options that come in a variety of flavors cats come running for
These biscuits should not replace a complete and balanced cat food. Cornell notes that treats are usually not nutritionally complete and should be fed only occasionally. If your cat has a prescribed diet, a health condition, or other special dietary needs, ask your veterinarian before introducing this recipe. Zoetis also advises consulting a veterinarian about new foods in light of a pet’s age, health history and conditions.
What to know about the catnip
Catnip does not affect every cat: Zoetis reports that response varies, with some cats not responding because of genetics. Its described response is mild and short-lived; there is no guarantee that a cat will react to the catnip in a baked treat.
Rank #3
- Cats Can't Resist: Your cat can't wait to get their paws on these irresistible Temptations cat treats for indoor cats that are crunchy outside and soft inside, so shake the pack and they'll come running for their cat snacks treats
- Under 2 Calories Per Treat: Feel good about rewarding your cat every day because these low calorie cat treats deliver a crunchy treat under 2 calories and can be used as a meal, or cat food toppers
- 100% Complete and Balanced For Adult Cats: Feel great about treating your phenomenal feline with cat supplies that are 100% nutritionally complete and balanced cat food treats for adult cat maintenance
- Convenient Stay-Fresh Pouch: Resealable dry cat treats pouch makes for easy treating and keeps your cat's paws off when you're not watching
- The Purr-fect Pairing: Try all of our irresistible options that come in a variety of flavors cats come running for
How to store the treats
PDSA says cooled biscuits can be kept in an airtight container for up to three days or frozen for up to one month. Those are the recipe publisher’s storage directions; the available recipe information does not include independent shelf-life testing.
Quick Recap
Best Value
- MADE WITH WHOLESOME INGREDIENTS YOU CAN TRUST: Every Inaba product is made with yummy high-quality ingredients including farm-raised chicken and/or natural wild-caught tuna
- HELP KEEP YOUR FELINE HYDRATED: Each lightly grilled, hand-cut tuna fillet has been packed in a savory broth to help lock in the moisture your cat needs. Each fillet is vacuum packed for freshness in an innovative UV-blocking packaging film
- FREE FROM THE BAD STUFF: Your feline friend is important to us, which is why we've kept things like grains, preservatives and artificial colors out of our cat treats, but we've added Vitamin E for immunity and Green Tea Extract as an antioxidant
- HAVE THEM EATING OUT OF YOUR HAND: These flaky portions of tuna can be fed by hand, to promote interaction with your kitty, or place a portion on wet/dry cat food as a topper or complement. Whichever way you choose, your kitty will gobble it up
- ADD SOME VARIETY TO YOUR CAT'S LIFE: Available in six flavors and a variety pack, cats of all stages (kitten to senior) will be able to find a fillet flavor they love
Rank #4
- Support Healthy Digestion: These cat treats for indoor cats with Greenies Fiberblend Formula to help support healthy digestion
- Veterinarian Recommended: Vet recommended natural Greenies tuna flavor cat treats. Made with natural ingredients, plus vitamins, minerals, and other nutrients for a nutritionally complete and balanced snack
- Low Calorie Cat Treat: With less than 2 calories per treat, your cat will love each and every bite of these healthy cat treats, and you'll feel great rewarding them
- Crunchy and Creamy Textures: Crunchy on the outside and soft on the inside, your cat will devour these cat snacks for indoor cats and their delectable dual-texture
- High Quality Cat Treat Recipe: Made with high quality protein to support muscles and less than 2 calories per treat to help maintain a healthy weight
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




