Blackened Tilapia Baja Tacos - Guiding Stars

Ingredients

• ¼ cup reduced-fat sour cream
• 2 Tbsp. chopped fresh cilantro
• 2 Tbsp. fresh lime juice
• ½ jalapeño pepper, seeded and chopped
• 1½ tsp. paprika
• 1½ tsp. brown sugar
• 1 tsp. oregano
• ¾ tsp. garlic powder
• ½ tsp. salt
• ½ tsp. ground cumin
• ¼ tsp. ground red pepper
• 1 Tbsp. canola oil
• 4 (6 oz.) tilapia fillets
• 8 (6") corn tortillas
• 1 cup thinly sliced white onion
• ½ avocado, thinly sliced
• 4 lime wedges