Shrimp Tacos slow-cook in a smoky fire-roasted tomato sauce spiced with cumin, chili powder, and cayenne, ready to pile into charred tortillas with avocado and sour cream. The shrimp go into the slow cooker and come out tender and pink. Taco night with 21.2g of protein per serving.
Ingredients for Slow Cooker Shrimp Tacos
- 1.0 lb (454g) medium wild-caught shrimp, peeled and tails removed
- 12.0 oz (340g) fire-roasted tomatoes, diced
- 1.0 small green bell pepper, chopped (approx. 4.0 oz / 113g)
- 0.5 cup (80g / 2.82 oz) white onion, chopped
- 1.0 tsp (5g / 0.18 oz) garlic, minced
- 0.5 tsp (3g / 0.11 oz) sea salt
- 0.5 tsp (1g / 0.04 oz) ground black pepper
- 0.5 tsp (1.3g / 0.05 oz) red chili powder
- 0.5 tsp (1g / 0.04 oz) ground cumin
- 0.25 tsp (0.5g / 0.02 oz) cayenne pepper
- 2.0 tbsp (30ml) avocado oil
- 0.5 cup (120g / 4.2 oz) salsa
- 4.0 tbsp (10g / 0.35 oz) fresh cilantro, chopped
- 1.5 cups (345g / 12.2 oz) sour cream
- 2.0 medium avocados, diced (approx. 300g / 10.6 oz)
Step-by-Step Slow Cooker Shrimp Tacos Instructions
- Rinse the 1.0 lb (454g) of shrimp under cold water, pat them dry, and layer them evenly into the bottom of a 6-quart slow cooker before drizzling with 2.0 tbsp (30ml) of avocado oil.
- Add the 12.0 oz (340g) of fire-roasted tomatoes to the pot and stir gently to ensure the shrimp are well coated.
- Incorporate the chopped bell pepper, onion, garlic, salt, pepper, chili powder, cumin, cayenne, and salsa, stirring the mixture until all ingredients are thoroughly combined.
- Secure the lid on the device and set it to cook for 2.0 to 3.0 hours on the Low heat setting (or 1.5 to 2.0 hours on High) until the shrimp are opaque and pink.
- Once the cooking time is complete, stir in the fresh cilantro and serve the hot shrimp mixture topped with a dollop of sour cream and fresh diced avocado.
Perfecting Your Slow Cooker Shrimp Tacos
To ensure your Slow Cooker Shrimp Tacos are restaurant-quality, avoid overcooking the shrimp, as they can become rubbery if left in the heat too long. If you prefer a thicker sauce, you can vent the lid during the last 30 minutes of cooking. This recipe is naturally high in healthy fats and protein, making it a fantastic staple for your weekly meal rotation.
Nutritional Information (Per Serving)
- Calories: 369 kcal
- Total Carbs: 11.8g (0.42 oz)
- Protein: 21.2g (0.75 oz)
- Total Fat: 27.5g (0.97 oz)
Pro Tips for the Best Slow Cooker Shrimp Tacos
- Don't Overcook the Shrimp: Shrimp cooks incredibly fast, even on a low setting. Start checking them at the 90-minute mark; as soon as they are opaque and form a "C" shape, they are done. Overcooked shrimp becomes rubbery and loses its sweetness.
- Char Your Tortillas: For a true gourmet experience, don't just microwave your tortillas. Gently char them over an open gas flame or in a hot dry skillet for 30 seconds per side. This adds a smoky depth that complements the fire-roasted tomatoes.
- Drain Excess Liquid: Slow cookers retain moisture. If your mixture looks a bit too "soupy" for a taco, use a slotted spoon to serve the shrimp, or simmer the sauce with the lid off for the last 20 minutes to thicken it into a rich glaze.
- Quality Matters: Since this is a simple dish, the quality of your fire-roasted tomatoes makes a huge difference. Look for brands that include green chilies or extra garlic for an immediate flavor boost without extra prep.
Frequently Asked Questions (FAQ)
Can I use frozen shrimp for this slow cooker recipe? Yes, you can use frozen shrimp! For the best texture, thaw them in the refrigerator overnight first. If you must add them frozen, increase the cooking time by about 30–45 minutes, but be sure to drain any extra liquid released during the thawing process inside the slow cooker.
Are these Slow Cooker Shrimp Tacos keto-friendly? Absolutely. The shrimp and vegetable mixture itself is very low in carbohydrates. To keep the entire meal keto-friendly, serve the shrimp in lettuce wraps or over a bed of cauliflower rice instead of traditional corn or flour tortillas.
How do I store and reheat leftovers? Store any leftover shrimp in an airtight container in the refrigerator for up to 2 days. To reheat, it’s best to use a skillet over medium heat just until warmed through. Avoid the microwave if possible, as it can make the shrimp tough.
What are the best toppings to add to shrimp tacos? While this recipe features avocado and sour cream, you can elevate it further with a squeeze of fresh lime juice, pickled red onions, or a crunchy cabbage slaw to add a contrast in texture to the tender slow-cooked shrimp.
Pro Tips
- Char the tortillas over an open gas flame or in a hot dry skillet for 30 seconds per side instead of microwaving them. The smoky depth complements the fire-roasted tomatoes beautifully.
- Since this is a simple dish, the fire-roasted tomatoes carry a lot of the flavor. Look for cans that include green chilies or extra garlic for an instant boost with no extra prep.
- Start checking the shrimp at the 90-minute mark. As soon as they are opaque and curled into a 'C' shape they are done; a tight 'O' means rubbery shrimp.
- If the mixture looks too soupy for tacos, serve with a slotted spoon or simmer the pot with the lid off for the last 20 minutes to reduce the sauce into a rich glaze.
- Pat the rinsed shrimp dry before layering them into the slow cooker and add the spice blend, salsa, and vegetables in order so everything seasons evenly.
Frequently Asked Questions
Can I make the shrimp taco filling ahead of time?
Yes. The spiced shrimp and tomato mixture keeps well in the fridge and reheats gently. Add the diced avocado and sour cream fresh when you serve.
How do I thicken the sauce for the tacos?
Slow cookers hold plenty of moisture. Either lift the shrimp out with a slotted spoon or take the lid off for the final 20 minutes so the sauce reduces to a glaze.
Can I use frozen shrimp in the slow cooker?
Thaw them first and pat them dry before layering them into the pot. Extra water thins the fire-roasted tomato sauce.
Are these shrimp tacos keto-friendly?
The spiced shrimp and tomato filling is built from low-carb ingredients at 11.8g carbs per serving. Serve it in low-carb tortillas to keep the whole taco keto.
Recipe card below.
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Ingredients
Method
- Rinse the 1. 0 lb (454g) of shrimp under cold water, pat them dry, and layer them evenly into the bottom of a 6-quart slow cooker before drizzling with 2. 0 tbsp (30ml) of avocado oil.
- Add the 12. 0 oz (340g) of fire-roasted tomatoes to the pot and stir gently to ensure the shrimp are well coated.
- Incorporate the chopped bell pepper, onion, garlic, salt, pepper, chili powder, cumin, cayenne, and salsa, stirring the mixture until all ingredients are thoroughly combined.
- Secure the lid on the device and set it to cook for 2. 0 to 3. 0 hours on the Low heat setting (or 1. 5 to 2. 0 hours on High) until the shrimp are opaque and pink.
- Once the cooking time is complete, stir in the fresh cilantro and serve the hot shrimp mixture topped with a dollop of sour cream and fresh diced avocado.
- Don't Overcook the Shrimp: Shrimp cooks incredibly fast, even on a low setting. Start checking them at the 90-minute mark; as soon as they are opaque and form a C shape, they are done. Overcooked shrimp becomes rubbery and loses its sweetness.
- Drain Excess Liquid: Slow cookers retain moisture. If your mixture looks a bit too soupy for a taco, use a slotted spoon to serve the shrimp, or simmer the sauce with the lid off for the last 20 minutes to thicken it into a rich glaze.
