Sauté the Holy Trinity: Melt the butter in a large stockpot or Dutch oven over medium heat.
Add the minced garlic, chopped green pepper, onion, and celery.
Cook, stirring occasionally, for about 5-7 minutes, until the vegetables soften and the onion becomes translucent.
Build the Creole Sauce: Stir in the crushed tomatoes, vegetable broth, Creole seasoning, Worcestershire sauce, hot sauce, and the bay leaf.
Season generously with salt and pepper and stir to combine.
Simmer and Meld Flavors: Bring the mixture to a boil, then reduce the heat to low.
Cover and let it simmer for at least 30 minutes. This crucial step allows the flavors to deepen and meld into a rich, savory sauce.
Cook the Shrimp: Add the peeled and deveined shrimp to the pot.
Continue to simmer for just 4 to 5 minutes, or until the shrimp are opaque, pink, and curled. Be careful not to overcook them!
Serve and Garnish: Remove and discard the bay leaf before serving. Ladle the Shrimp Creole over bowls of warm cauliflower rice.
Garnish with a sprinkle of fresh parsley and sliced green onions for a pop of color and freshness. Leftovers can be stored in an airtight container in the refrigerator for up to 5 days.
Don't overcook the shrimp! They cook very quickly.
Add them at the very end and cook just until they turn pink and opaque. Overcooked shrimp become tough and rubbery.
Adjust the spice level to your preference. For a milder version, reduce or omit the hot sauce. For an extra kick, add a pinch of cayenne pepper along with the Creole seasoning.
Let the sauce simmer for the full 30 minutes, or even a little longer. This step is non-negotiable for developing the deep, rich flavors characteristic of a good Creole.