In a bowl, combine mayonnaise, shredded Pepper Jack cheese, minced garlic, shredded parmesan, spinach, chopped artichokes, salt, and pepper. Mix until well combined.
10 ounces Frozen chopped spinach, 14 ounce can Artichoke quarters, 3/4 cup Mayonnaise, 2 cloves Garlic, 1 cup shredded Parmesan cheese, 8 ounces shredded Pepper Jack cheese, 1/2 tsp Kosher salt, 1/2 tsp Black pepper