Kim Millington's Low Country Tater Boats

Name: Low Country Tater Boats
Ingredients: Penobscot McCrum baked potato skin; 2 lbs. large gulf shrimp; 2 Tbsp. shrimp boil mix; 4 ears fresh corn; 1 ½ lbs. andouille sausage; 10 Cups shrimp broth; Toppings:; Chopped green onions; Lemon wedges; Wine butter sauce:; 1 ½ Cups white wine; 3 tsp. fresh lemon juice; ¾ tsp. Old Bay seasoning; 2 Tbsp. chopped shallots; 3 cloves garlic,