1-10 ounce package frozen chopped spinach, defrosted 4 canned artichoke hearts, well drained 5 tbsp. butter ¼ cup minced onions 2 tsp. minced shallots 1 tsp. minced garlic ¼ tsp. nutmeg ½ tsp. salt 1/8 tsp. pepper 1 tbsp. flour 2 cups heavy cream 4 ounces ( 1 cup ) shredded mozzarella 6 ounces ( [...]