Step 1

Mix ⅛ tsp salt and baking soda in a bowl. Place shrimp in bowl and mix to coat. Set aside for 10 minutes.

Step 2

Next, heat oil in a pot over medium-high heat. Add yellow onion, celery, and bell pepper. Cook until softened, about 4-5 minutes. Add tomato paste and cook until darkened, about 1-2 minutes.

Step 3

Add tomatoes, cajun seasoning, ground red pepper, worcestershire sauce, and water. Bring to a boil, then reduce heat to medium- low and simmer covered for until thickened, about 3-5 minutes. Season to taste with salt and black pepper.

Step 4

Add shrimp and cook until pink, about 3-5 minutes.

Step 5

Top with green onions and serve warm.