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Crawfish Gravy

Crawfish Gravy

Louisiana Crawfish Gravy Over Dark Roux

This isn't your typical sausage gravy — crawfish tails swimming in bacon-enriched roux create something purely Louisiana. The key is patience with that roux, letting it deepen to the color of café au lait before building layers of aromatic vegetables and briny crawfish.

SouthernCajunDinnerGluten FreeComfort FoodOne PotSeafood
Prep20 min
Cook1 hr 5 min
Total1 hr 25 min
Servings6
Difficultymedium

Ingredients

  • 1 lbthick-sliced smoked bacon, cut into 1/2-inch pieces
  • 6 tbspall-purpose flour
  • ½ cupyellow onion, finely chopped
  • ½ cupgreen bell pepper, finely chopped
  • ½ cupcelery, finely chopped
  • ¼ cupjalapeños, seeded and finely chopped
  • 3 tbspgarlic, finely chopped
  • 2 tspCajun spice mix
  • 3 cuplow-salt chicken broth or shrimp stock
  • 1 lbpeeled crawfish tails or coarsely chopped peeled shrimp
  • kosher salt
  • freshly ground black pepper
  • cayenne pepper(optional)
  • ½ cupscallions, chopped

Instructions

  1. Drop the bacon pieces into a cast-iron or heavy skillet over medium heat. Let them cook undisturbed for the first few minutes, then stir occasionally until the fat renders out completely and the bacon turns deeply golden and crispy throughout.
    12 min
  2. Scoop the bacon onto paper towels with a slotted spoon, leaving all that rendered fat behind. Pour the drippings into a bowl, then measure 6 tablespoons back into the skillet and return to medium heat.
  3. Whisk the flour into the hot bacon fat until smooth, then immediately reduce the heat to low. Keep whisking constantly as the roux slowly darkens — you're aiming for one shade darker than peanut butter, which takes real patience but builds incredible depth.
    10 min
  4. Stir in the onion, bell pepper, celery, jalapeños, and garlic all at once. The roux will seize up initially but keep stirring frequently as the vegetables release their moisture and soften completely — this is where the gravy gets its aromatic foundation.
    20 min
  5. Bump the heat up to medium-high and fold in the crispy bacon and Cajun seasoning, then gradually whisk in the broth until smooth. Let it bubble and simmer, stirring often to prevent sticking, until the gravy coats the back of a spoon and tastes fully developed.
    25 min
  6. Fold in the crawfish tails gently — they cook incredibly fast. Simmer just until the tails curl slightly, which signals they're perfectly tender and ready.
    3 min
  7. Taste and adjust with salt, pepper, and a pinch of cayenne if you want more heat. Ladle over rice or grits and scatter the fresh scallions on top for a bright finish.