Shrimp Tacos with Cilantro-Lime Crema

Ingredients

• pounds large frozen peeled and deveined shrimp, thawed
• teaspoons chili powder
• teaspoon freshly minced garlic
• teaspoon paprika
• teaspoon ground cumin
• teaspoon onion powder
• teaspoon salt
• teaspoon ground black pepper
• teaspoon ground coriander
• teaspoon grated Valencia orange zest
• tablespoons olive oil, or more as needed
• tablespoons sour cream
• lime, zested and juiced
• teaspoon chopped fresh cilantro
• teaspoon garlic powder
• salt and ground black pepper
• corn tortillas
• avocados, thinly sliced, or to taste
• red onion, finely diced, or to taste
• bunch fresh cilantro, chopped, or to taste
• jalapeño pepper, diced, or to taste
• limes, cut into wedges, or as needed