Combine the marinade ingredients in a blender. Blend until smooth.
Add the thawed shrimp to a medium bowl. Add ¼ cup of the marinade and toss to combine. Refrigerate for 30 minutes for the flavors to combine. Save the remaining marinade to use as salad dressing.
Grilled Shrimp
Preheat the grill to high. Grill the shrimp on a grill mat for 1-2 minutes on each side until fully cooked.
Salad
Layer the romaine lettuce on the bottom of a large salad bowl. Top with the peppers, tomatoes, corn, and black beans.
Drizzle evenly with the remaining dressing. Place the sliced avocado and grilled shrimp on top of the salad and serve.
Notes
Nutrition: This recipe has 6 servings. There are 6.4 net carbs per serving.