I’ll be honest about making organ meat treats – when my holistic vet first suggested venison spleen for my anemic rescue Husky, I thought she was pulling my leg. I mean, who feeds their dog spleen? But after watching my previously lethargic pup transform into a bouncing ball of energy within two weeks of these nutrient-packed frozen cubes, I became a complete convert. Now he does his “where’s my superfood treat” dance every time I open the freezer, and I’ve had three neighbors ask for the recipe after seeing how shiny his coat became.
Here’s My Story With This Recipe
The secret to driving dogs wild for these organ meat cubes is that venison spleen tastes like concentrated beef bouillon to them – rich, meaty, and absolutely irresistible even to picky eaters. What makes this so tail-wagging good is how the smooth blended texture combined with crunchy vegetables creates the perfect frozen enrichment activity that keeps dogs engaged for minutes instead of seconds. This combo delivers more bioavailable iron and B vitamins than any expensive supplement, plus the frozen format makes portion control effortless. It’s honestly more nutritious than most commercial “superfood” treats that cost three times as much.
The Lineup – Let’s Talk Dog-Safe Ingredients (Safety First!)
Good venison spleen is absolutely crucial – I finally found a reputable game processor after calling five different places because organ meats need to come from trusted sources (learned this after my vet explained how important quality control is with organ meats). Look for bright red spleen that’s been properly handled and frozen, and always cook it thoroughly before using in treats.
Don’t skip the low-sodium beef broth – this liquid gold helps blend everything smooth while adding flavor that makes even organ-meat-skeptical dogs beg for more. I use homemade bone broth when possible because it has more nutrients, but store-bought low-sodium versions work perfectly (way safer than regular broth with all that salt dogs don’t need).
Plain cooked quinoa works beautifully here – this complete protein adds texture while boosting the amino acid profile of these already protein-rich treats (completely safe for dogs and actually easier to digest than wheat). I always rinse quinoa before cooking to remove the bitter coating that some dogs find off-putting.
Fresh carrots and green beans are the perfect veggie additions – these colorful vegetables add natural sweetness and satisfying crunch that balances the rich organ meat flavor. I use organic when possible and always chop them small enough to prevent choking but large enough to provide textural interest.
I always grab extra venison spleen when it’s available because my neighbor’s German Shepherd somehow knows when I’m making these superfood cubes and shows up at my door with the most convincing “I need nutrients” expression. For more information about the benefits of organ meats for dogs, check out the American Kennel Club’s guide to organ meat nutrition.
Here’s How We Create This Dog-Approved Magic
Start by properly cooking your venison spleen – I simmer it in plain water for about 15-20 minutes until it’s completely cooked through with no pink areas (here’s where I used to mess up organ meat preparation by not cooking it long enough for food safety).
Let the cooked spleen cool completely before handling – this makes it easier to dice and prevents the blender from overheating when you puree it. The texture should be firm but tender, similar to cooked liver.
Combine cooked spleen and beef broth in your blender – blend until completely smooth and creamy (smells like the most amazing dog food factory, and your pup will come running from three rooms away). This step creates the base that holds all your nutritious add-ins together.
Prepare your vegetables while the spleen mixture rests – dice carrots and green beans into pieces smaller than your dog’s kibble size for safety. Now for the fun part (your dog will start drooling from the amazing meaty aroma) – make sure everything is uniformly chopped for consistent freezing.
Cook your quinoa according to package directions using plain water, then let it cool completely. Here’s my secret for perfect frozen treats: slightly undercooked quinoa works better because it won’t get mushy when frozen and thawed.
Stir vegetables and quinoa into the blended spleen mixture until evenly distributed – you want every cube to have the perfect balance of protein, vegetables, and grains. The mixture should pour easily but not be too thin.
Pour into ice cube trays and freeze until solid – I use silicone trays because the cubes pop out easier, but any ice cube tray works. These take about 4 hours to freeze completely due to the density of the mixture.
Don’t worry if you’re new to working with organ meats – every dog has different preferences, and some need time to adjust to new flavors. My vet taught me this trick: start with smaller portions and gradually increase as your dog’s system adapts to the rich nutrition. Check out my organ meat dog treat collection for more nutrient-dense options your carnivorous pup will love.
If This Happens, Don’t Panic
Mixture came out too thick to pour? You probably needed more beef broth, and that’s common when working with dense organ meats – they absorb liquid differently than regular muscle meat. Just add broth one tablespoon at a time until it reaches smoothie consistency.
Spleen seems tough or chewy after cooking? When this happens (and it will), simmer it longer in water until it’s fork-tender. I’ve learned that older game animals sometimes need extra cooking time, and there’s no rushing properly prepared organ meat.
Dog seems hesitant about the organ meat flavor? If your pup is like my initially squeamish Husky, start by offering tiny pieces mixed with their regular food to let them adjust gradually. This is totally fixable – most dogs develop a taste for organ meats once they realize how good they feel after eating them.
I always double-check that my venison comes from reputable sources because wild game needs proper handling and testing. Don’t stress if the first batch doesn’t look perfect – even my slightly lumpy early attempts provided amazing nutrition and got demolished enthusiastically.
When I’m Feeling Creative
For my senior dog version, I’ll add a tablespoon of bone meal powder (from pet stores) for extra calcium and joint support – these nutrients become even more important as dogs age. This makes them extra beneficial but takes the same prep time.
Summer version gets chopped fresh parsley for breath-freshening benefits after these rich, meaty treats. My winter comfort version includes finely diced sweet potato for extra beta-carotene, though that’s totally optional and requires pre-cooking.
For dogs needing extra digestive support, I love adding a tablespoon of plain pumpkin puree which helps with nutrient absorption from the iron-rich organ meat. Sometimes I’ll substitute the quinoa with cooked brown rice for dogs with grain sensitivities, though quinoa is generally better tolerated.
Why This Works So Well for Dogs
What sets this apart from other dog treat recipes is the bioavailability of nutrients from organ meats – spleen contains more iron per ounce than any muscle meat, making it incredibly effective for dogs with anemia or energy issues. The combination of complete proteins from quinoa with the vitamin density of organ meat creates treats that actually address nutritional deficiencies rather than just providing empty calories.
This technique delivers treats that taste like gourmet delicacies while providing therapeutic levels of B vitamins, iron, and zinc that support everything from coat health to immune function. I discovered through my anemic rescue that frozen organ meat treats are more appealing to dogs than supplements, and the slow consumption helps with better nutrient absorption. My vet was amazed when my dog’s blood work showed significant improvement after just one month of these nutrient-dense cubes.
Things People Ask Me About Dog Treats
Can puppies eat these organ meat treats?
Growing puppies actually benefit greatly from organ meat nutrition, but I recommend checking with your vet first and starting with quarter-sized portions for dogs under 6 months. The iron content is especially beneficial for large breed puppies.
How long do these venison treats stay fresh?
These keep beautifully in the freezer for up to 3 months in airtight containers, though I usually make monthly batches to ensure peak nutrition. Always label with dates because organ meat treats are too valuable to waste through freezer burn.
What if I can’t find venison spleen?
Beef liver, chicken hearts, or lamb kidney work as substitutes, though cooking times may vary slightly. Many butcher shops can special order organ meats if you ask – most are surprisingly affordable compared to muscle meats.
Are these treats safe for dogs with food allergies?
Venison is considered a novel protein that most allergic dogs tolerate well, but always introduce new proteins gradually. The single-source protein makes these ideal for elimination diets under veterinary guidance.
Can I make these treats without the vegetables?
Absolutely – the organ meat and broth create perfectly nutritious treats on their own. I add vegetables for extra nutrients and texture, but pure organ meat cubes work wonderfully for dogs who prefer simple flavors.
What’s the best way to serve these frozen treats?
I give them straight from the freezer – most dogs love the challenge of slowly consuming the frozen cube. Some senior dogs with sensitive teeth prefer them slightly thawed, which takes about 10 minutes at room temperature.
How many organ meat treats can I give my dog per day?
I follow the one-cube-per-30-pounds rule as a starting point, but organ meat is so nutrient-dense that less is often more. Remember, these should supplement a balanced diet, not replace regular meals.
Before You Head to the Kitchen
I couldn’t resist sharing this because watching dogs thrive on proper nutrition instead of just surviving on empty calories makes every minute of organ meat preparation worthwhile. The best dog treat days are when you can give your furry family member something that actually improves their health markers while tasting like the ultimate carnivorous indulgence – and these frozen spleen cubes deliver both optimal nutrition and pure canine joy.
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Frozen Venison Spleen Treats
Description
Nutrient-dense frozen cubes that make even picky eaters beg for more while supporting blood health, energy levels, and immune function
Prep Time: 20 minutes (plus cooking time) | Freeze Time: 4 hours | Total Time: 4 hours 20 minutes | Makes: 12-14 cubes

Ingredients
- 8 oz venison spleen, cooked and diced (iron and B-vitamin powerhouse – completely safe for dogs when properly prepared)
- 1/2 cup low-sodium beef broth (natural flavor enhancer without excess salt)
- 1/4 cup chopped carrots, diced small (beta-carotene for immune support)
- 1/4 cup chopped green beans, diced small (fiber for digestive health)
- 1/4 cup cooked quinoa, cooled (complete protein for sustained energy)
Instructions
- Cook venison spleen thoroughly by simmering in plain water for 15-20 minutes until no pink remains, then cool completely and dice.
- Combine cooked spleen and beef broth in a blender and process until completely smooth and creamy (your kitchen will smell like a premium dog food factory).
- Prepare vegetables by dicing carrots and green beans into pieces smaller than your dog’s kibble for safety.
- Cook quinoa according to package directions using plain water, then cool completely for better texture when frozen.
- Stir vegetables and quinoa into the blended spleen mixture until evenly distributed throughout.
- Pour into ice cube trays and freeze for at least 4 hours until completely solid – silicone trays make removal easier.
- Remove from trays once frozen and store in airtight freezer containers with proper labeling.
Notes:
- Always source organ meats from reputable suppliers and cook thoroughly for food safety
- Start with smaller portions for dogs new to organ meat to prevent digestive upset
- The rich nutrition means these treats are more potent than regular treats
Storage Tips:
- Store in airtight freezer containers for up to 3 months maximum
- Label clearly with contents and date for food safety tracking
- Remove only what you need to prevent repeated thaw-freeze cycles
What Makes This Recipe Special: These cubes provide bioavailable iron from venison spleen that’s more easily absorbed than synthetic supplements, combined with complete proteins from quinoa and antioxidants from vegetables. The frozen format makes portion control effortless while providing enrichment through slow consumption.
Mix It Up (Dog-Safe Variations):
Liver Version: Substitute beef liver for spleen using the same preparation method – equally nutritious with a slightly milder flavor most dogs love.
Digestive Support: Add 1 tablespoon plain pumpkin puree to support nutrient absorption and digestive health from the rich organ meat.
Senior Support: Include 1 tablespoon bone meal powder (pet store grade) for additional calcium and phosphorus to support aging bones and joints.




