Macaroni and Cheese

Ingredients 1 lb macaroni (reserve 1/2 cup of pasta water) 8 tbsp unsalted butter 3 minced garlic cloves 1 minced shallot 3 tbsp AP flour 8 oz freshly grated cheddar 8 on freshly grated white cheddar 8 oz freshly grated Gruyere 4 cups heavy cream 4 oz. cream cheese 2 tsp salt 2 tsp white…