Blackstone Spicy Shrimp Tacos Recipe: Fast Weeknight Dinner

Shrimp tacos on a Blackstone come together faster than almost anything else you can make for dinner. The shrimp take under 3 minutes to cook, the tortillas warm in 30 seconds, and the whole assembly happens right on the griddle surface. This spicy version uses a cumin-chili-cayenne rub that builds real heat without overwhelming the shrimp, finished with a drizzle of chili oil for extra depth.

The toppings are where you make it your own. The base recipe calls for shredded cabbage, tomato, and red onion — bright, crunchy, and fast. Cotija cheese, Mexican crema, and pickled jalapeños turn it into something more restaurant-worthy. All optional, all worth it.

Prep time: 10 minutes · Cook time: 5 minutes · Serves: 4 (2 tacos each)


Ingredients

The Shrimp

  • 1 lb large shrimp (21/25 count), peeled and deveined
  • 1½ tsp ground cumin
  • ½ tsp chili powder
  • ¼ tsp cayenne pepper
  • 1 tsp kosher salt
  • ¼ tsp black pepper
  • 2 tbsp avocado oil
  • 2 tsp chili oil (for finishing)

The Tacos

  • 8 small corn tortillas
  • 3 cups shredded green cabbage
  • 2 Roma tomatoes, diced
  • ½ red onion, finely chopped
  • Fresh cilantro, roughly chopped
  • Lime wedges for serving
  • Cotija cheese, crumbled
  • Mexican crema or sour cream
  • Pickled jalapeños
  • Sliced avocado or guacamole
  • Pico de gallo or salsa verde

Instructions

Step 1: Season the Shrimp

Add the shrimp to a large bowl. Sprinkle over the cumin, chili powder, cayenne, salt, and pepper. Toss to coat evenly. The dry rub should coat every shrimp — no standing liquid, just seasoning on the surface.

Step 2: Preheat the Blackstone

Set to high heat and preheat 10 minutes. You want the surface very hot — 425–450°F. Shrimp need high heat to get any color in the short time they take to cook.

Step 3: Cook the Shrimp

Add avocado oil to the griddle and let it heat 30 seconds. Add the shrimp in a single layer — don’t crowd or overlap them. Cook for 1 minute without moving. Flip each shrimp, drizzle the chili oil over them, and cook another 1–2 minutes until pink, opaque, and slightly charred at the edges. Remove immediately.

Step 4: Warm the Tortillas

Drop the heat to medium. Lay the corn tortillas flat on the griddle and warm for 30 seconds per side until pliable and slightly toasted in spots. Work in batches if needed.

Step 5: Assemble and Serve

Layer each tortilla with a small handful of shredded cabbage, a few shrimp, diced tomato, red onion, and cilantro. Add any optional toppings. Serve with lime wedges.


Tips for the Best Blackstone Shrimp Tacos

  • High heat, single layer. Shrimp that are crowded or cooked at medium heat steam instead of sear. Get the griddle hot and give each shrimp enough space.
  • Add chili oil on the flip. Adding chili oil after flipping (rather than before) prevents it from burning while the first side cooks and gives you a more pronounced chili oil flavor at the end.
  • Double-stack the tortillas. Street-taco style: use two corn tortillas per taco so they don’t tear under the weight of the fillings.
  • Warm tortillas last. Cook the shrimp first, then drop the heat and warm the tortillas. Warm tortillas are more pliable and don’t crack when you fold them.
  • Don’t skip the cabbage. The crunch and freshness of raw shredded cabbage is what makes a shrimp taco — it’s a textural and flavor contrast that the whole dish is built around.

Make It Your Own

Mild version: Reduce cayenne to a pinch and skip the chili oil. The cumin and chili powder still give good flavor without the heat.

Extra spicy: Double the cayenne and add a few dashes of your hottest hot sauce to the finished tacos.

Mango shrimp tacos: Add ½ cup diced fresh mango to the topping lineup and use lime crema (sour cream + lime juice + zest) as the sauce. The sweetness of the mango against the spicy shrimp is excellent.


Frequently Asked Questions

How long do you cook shrimp for tacos on a Blackstone?

1 minute per side — 2 minutes total on a high-heat Blackstone. Shrimp are done when pink and opaque with a slight char on the edges. They curl into a C-shape when properly cooked; O-shape means overcooked.

What tortillas are best for shrimp tacos?

Small corn tortillas are the classic choice for shrimp tacos. They have a slightly earthy flavor that complements the spicy shrimp better than flour tortillas. Double-stack them (two per taco) so they hold up to the fillings without tearing.

Can I use frozen shrimp for shrimp tacos?

Yes — thaw completely under cold running water, pat very dry, then season and cook. Dry shrimp sear better than wet ones. The extra moisture from frozen shrimp can cause steaming rather than searing.

What is chili oil and where do I get it?

Chili oil is oil infused with dried chili peppers, typically with a layer of chili flakes at the bottom. It’s available at most grocery stores in the Asian foods aisle (Lao Gan Ma is a popular brand) and adds a slow, complex heat different from hot sauce. In a pinch, substitute a drizzle of sriracha or a pinch of red chili flakes.

How do I keep shrimp tacos warm while cooking in batches?

Push finished shrimp to a low-heat zone of the Blackstone while you cook the remaining batches. Alternatively, wrap finished tacos loosely in foil or place them in a warm oven (200°F) until ready to serve.