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Our Veggie-Packed California Taco Blend
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If you have ever wished a pound of taco meat could go a little further on a Tuesday night, this California taco blend is the answer you didn’t know you were looking for. It takes one pound of ground beef and stretches it into eleven generous servings. How? By folding in delicious, good for you ingredients like mushrooms, onion, jalapeño, and a fistful of toasted walnuts. Pulsed together with smoky chipotle, you get a deeper, richer, and more interesting filling than ground beef alone. And, it just happens to slip more vegetables and good fats into your weeknight without anyone noticing.
Then, you can top it with California avocados and Real California cheese for even more Golden State goodness!

Weeknights, done right!
This taco blend is the kind of recipe that earns a permanent spot in your rotation. Pile it into tortillas, spoon it over crisp lettuce, layer it into burritos, or use it to anchor a fully loaded plate of nachos. One pan, eleven servings, zero complaints about flavor.

What Is a Taco Blend?
A taco blend is exactly what it sounds like. You take your usual ground beef and blend it with finely chopped vegetables, nuts, or both. Blend until the meat becomes one ingredient in the mix instead of the only ingredient. Researchers at the University of California first put this technique on the map back in 2012, when they showed that swapping a portion of beef for finely chopped mushrooms reduced calories and sodium while improving aroma, juiciness, and the satisfying meaty mouthfeel everyone is after.

The Beef That Grounds This Recipe
California’s own Harris Ranch Beef Company is known for quality beef that combines deep agricultural roots with modern, sustainable practices. Based in the San Joaquin Valley, Harris Ranch raises cattle that spend much of their lives grazing before being finished on a carefully balanced diet, resulting in beef that’s flavorful, tender, and juicy. With a strong focus on animal welfare, environmental stewardship, and food safety, it’s a trusted choice in home kitchens and restaurants alike.
This version takes the original idea and pushes it a little further. Mushrooms still do the heavy lifting on texture, but California walnuts step in alongside chipotles in adobo to create a smoky flavor reminiscent of chorizo. Tomatoes, onion, jalapeño, and garlic round out the pan. By the time the taco seasoning goes in, you have a skillet full of something that tastes like it has been simmering all afternoon.

Why California Walnuts Belong in Your Taco Mix
When you pulse the walnuts with chipotles in adobo, those rich, slightly tannic walnuts soak up the smoke and heat and start to behave a lot like seasoned chorizo. They turn craggy and crisp at the edges, savory all the way through, and they hold up beautifully against the beef and mushrooms in the pan.

California Walnuts: Crunchy and Classic
If you have walnuts in your kitchen, odds are they came from California. More than 99% of the walnuts grown in the U.S. are produced in California’s Central Valley, and globally, California supplies over half of the world’s walnut trade.
California walnuts bring serious crunch, flavor, and nutrition to both sweet and savory dishes. Curious how they’re grown? Click here so we can break it down.
Pro tip: Maximize California walnuts’ fresh taste and quality by storing them in your refrigerator or freezer.
How to Use This California Taco Blend
This is a build-your-own-dinner kind of recipe. One batch makes about five and a half cups, which is more than enough to feed a hungry family on taco night and still leave you with leftovers for the rest of the week.
A few of our favorite ways to put it to work:
- Classic tacos in warm corn or flour tortillas with avocado, cilantro, and a squeeze of lime
- Burrito bowls over cilantro-lime rice with black beans, pickled onions, and a spoonful of salsa
- Big crunchy taco salads piled on chopped romaine with crushed tortilla chips and a drizzle of crema
- Quesadillas pressed with sharp cheddar or pepper jack until the outside is golden
- Loaded sheet-pan nachos with melted cheese, jalapeños, and everything in your fridge
It also freezes like a dream, which means future you gets to skip the chopping and the browning and head straight to dinner.

Tips for the Best Taco Blend
Pulse the walnuts and chipotles until they look like coarse sand. If you pulse too fine, they disappear. Pulsing too little leaves chunky nuts that read as nuts instead of chorizo. You want texture you can feel on a fork.
Give the mushrooms space and time. Crowding the pan steams them, and steamed mushrooms taste flat. Spread them out, leave them alone for the first couple of minutes, and let them release their water before you start stirring.
Do not skip the canned tomato liquid. It deglazes the pan, picks up every browned bit, and turns the whole thing into a silky, simmer-ready sauce in about thirty seconds.
Taste the seasoning packet before you pour the whole thing in. Some brands run salty and some run smoky, so start with about three-quarters of the packet and adjust from there.

One Pan, Eleven Servings, Pure California
This California taco blend is one of those quiet little upgrades that change how you cook. Once you see how far one pound of beef can stretch when you put California walnuts and a handful of vegetables to work, plain taco meat starts to feel like a missed opportunity. Make a batch on Sunday, stash half in the freezer, and let your future self thank you all week long.
A Few More Taco-Inspired Recipes We Think You Should Have On Your Radar

The Best Vegetarian Tacos With Mushroom Carnitas And Avocado Salsa
This recipe for vegetarian tacos with mouth-watering mushroom carnitas is paired with a creamy avocado cilantro salsa. This isn’t just a meal; it’s a celebration of the best produce California has to offer.
Ultimate Taco Topping Recipes: Avocado Crema and Pickled Onions
Each of these toppings has its own unique qualities and adds so much flavor complexity to tacos. The pickled onions are vibrant with a tart bite, and the avocado crema is smooth and silky, perfect for drizzling.

Need A New Soundtrack for Your Kitchen? Check Out This CA GROWN Spotify Playlist:
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California Taco Blend
Ingredients
- 1 cup walnuts
- 2 chipotles in adobo
- 2 TBSP extra virgin olive oil
- 8 ounces white or cremini mushrooms finely diced
- 1 large white onion finely diced
- 1 jalapeño minced
- 2 garlic cloves minced
- 1 lb 93% lean ground beef
- 14.5 ounces canned diced tomatoes
- 1 ounce packet taco seasoning
Instructions
- Combine the walnuts and chipotles in a food processor and pulse repeatedly until the walnuts are very finely chopped. Transfer to a small bowl and set aside.
- Add the oil and mushrooms to a skillet over medium-high heat and sauté until the mushrooms release their moisture and start to soften, 5 minutes. Reduce heat to medium, add the onion, jalapeño, and garlic and cook until the onion is soft, about 8 minutes.
- Add the beef, increase the heat to medium-high and cook, stirring occasionally to break it up, and until browned with no visible pink remaining -5 minutes.
- Stir in the walnut mixture, tomatoes (including the canned liquid), and the taco seasoning. Reduce the heat to low, cover and simmer for 10 minutes. Serve as desired.
- Store leftovers in a covered container in the refrigerator or freezer. Reheat on the stovetop or in the microwave, ensuring the mixture reaches 165°F (74℃) before serving.
Nutrition

Amy Myrdal Miller, MS, RDN, FAND, is an award-winning dietitian, farmer’s daughter, public speaker, author, and president of Farmer’s Daughter® Consulting, Inc., an agriculture, food, and culinary communications firm. Amy’s career highlights include working for Dole Food Company, the California Walnut Commission and California Walnut Board, and The Culinary Institute of America. A farmer’s daughter from North Dakota, today Amy and her husband Scott Miller live in Carmichael, California with “the interns” Violet Grey and Schroeder the Shredder.
