1Add 1.5 cups of chicken broth to a large slow cooker.
2Add 2 tablespoons of Old Bay seasoning, 2 tablespoons of Cajun seasoning, 1 tablespoon of dried parsley, 2 teaspoons of sugar, 1.5 teaspoons of salt, 0.5 teaspoon of pepper, and 3 tablespoons of minced garlic.
3Whisk it all together.
4Add one thinly sliced small onion.
5Add 1.5 pounds of baby yellow potatoes and 6 halves of frozen corn on the cob.
6Stir everything together so the vegetables are well coated in the sauce and seasoning.
7Add a 14-ounce package of sliced smoked or Cajun sausage and a stick of butter cut into eight pieces.
8Cover the crock pot and cook on low for 6–8 hours or high for 3–4.
9Add 2 pounds of large frozen peeled and deveined shrimp and 3 tablespoons of lemon juice.
10Stir until everything is well coated in the sauce.
11Cover and cook until shrimp are cooked through (about 15-20 minutes).