To prepare a texas crab grass crock pot and slow cooker recipe, first you will need to gather your ingredients. First, you'll need the following ingredients: 1 pound crab meat 1 cup chopped scallions 1 tablespoon kosher salt 2 tablespoons olive oil 1 teaspoon paprika Instructions: Preheat the oven to 375 degrees F (190 degrees C) and place the crabmeat in the bottom of the slow-cooker. Add the remaining ingredients and stir to combine. Cook on low for 8 hours.