Cilantro Lime Shrimp Burrito Bowls

Name: Cilantro Lime Shrimp Burrito Bowls
Ingredients: 1 1/2 cups cilantro (loosely packed); 1/4 cup lime juice; 1/4 cup olive oil; 2 tablespoons minced onion; 1/2 teaspoon sea salt; 1/2 teaspoon cumin; jalapeño (cut into thin slices, to taste); 1 head cauliflower (large); 1/2 tablespoon olive oil; sea salt (to taste); 2 pounds Marina del Rey Jumbo Shrimp (thawed); 1 can black beans (rinsed and drained); 2 avocados (sliced); 1 1/2 cups salsa; sliced red onion (optional, to garnish); jalapeño (optional, to garnish); cilantro (optional, to garnish)