Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: in a heavy pan melt butter and add flour to make a roux. stir constantly over a low heat until it takes on a beige color and loses the floury taste; about 30 minutes. when the roux is done, stir in vegetables, bacon and parsley. add in beer, clam juice, bay leaf, seasonings and half-and-half. stir, and cover pot. let simmer for 30 to 45 minutes. nearing the end of cooking, add in precooked crawfish and serve over rice.

Target recipe: melt butter in alrge saucepan over low heat; remove from heat and stir in flur until smooth. return to heat and cook, stirring, for 10 minutes, until roux is dark brown. stir in chopped white and green onions, celery and garlic; cook about 10 minutes. add tomato paste to fish stock; stir into onion mixture. add tomatoes, crayfish, parsley and seasonings; cover and simmer 20 minutes. serve over hot rice.