Take a large pot and boil salted water to cook pasta according to packaging instructions. Drain pasta when desired texture is reached and return to pot. In a large skillet, melt butter over a medium flame and add garlic cook for 1 minute. Slowly add flower to the skillet and stir continuously until golden. Pour in heavy cream and chicken broth whisking until smooth and let simmer until thick, about 3 minutes. Add 1 1/2 cups of parmesan, leaving the rest for garnish, and let melt into mixture. Season with 1 tbsp. Old Bay, leaving the rest for garnish, salt and pepper to taste. Stir in Oyster Bay Snow Crabmeat and toss until coated, then add pre-cooked pasta and toss until evenly coated. Garnish with remaining Old Bay, parmesan and lemon juice and serve!