For a delicious and healthy low-carb Mexican fiesta, you can try these spicy keto dinner recipes:

1. Spicy Shrimp Tacos

Ingredients:

• 1 pound of shrimp, peeled and deveined
• 2 tablespoons of olive oil
• 1 tablespoon of chili powder
• 1 teaspoon of cumin
• 1/2 teaspoon of garlic powder
• Salt and pepper to taste

Instructions:

1. In a bowl, mix the olive oil, chili powder, cumin, garlic powder, salt, and pepper.
2. Add the shrimp to the bowl and toss until they are well coated with the spice mixture.
3. Heat a skillet over medium-high heat and cook the shrimp for 2-3 minutes per side, until they are pink and cooked through.
4. Serve the shrimp in low-carb tortillas, and top with your favorite keto-friendly toppings like avocado slices, shredded lettuce, and salsa.

2. Mexican Cauliflower Rice

Ingredients:

• 1 head of cauliflower, grated or processed into rice-like texture
• 2 tablespoons of olive oil
• 1/2 cup of diced onion
• 2 cloves of garlic, minced
• 1 can of diced tomatoes, drained
• 1 teaspoon of chili powder
• 1/2 teaspoon of cumin
• Salt and pepper to taste

Instructions:

1. Heat the olive oil in a large skillet over medium heat.
2. Add the diced onion and minced garlic to the skillet and sauté until they are softened and fragrant.
3. Add the grated cauliflower to the skillet and cook for 5-7 minutes, until it is tender.
4. Stir in the diced tomatoes, chili powder, cumin, salt, and pepper. Cook for another 2-3 minutes to allow the flavors to blend.
5. Remove from heat and serve as a side dish or as a base for your favorite low-carb Mexican dishes.

These recipes are just a starting point for your low-carb Mexican fiesta. Feel free to get creative and add your favorite keto-friendly ingredients like guacamole, sour cream, or jalapenos. Enjoy!

References:

1. https://www.dietdoctor.com/recipes/keto-shrimp-tacos

2. https://www.wholesomeyum.com/mexican-cauliflower-rice-recipe/