Preheat the oven according to the instructions for the wonton wrappers.

In a bowl, combine the thawed spinach, chopped artichoke hearts, cream cheese, pepper jack cheese, mozzarella cheese, minced garlic, and crushed red pepper flakes.

Place a small amount of the mixture onto each wonton wrapper and fold according to package instructions.

Place the wontons on a baking sheet and bake for the recommended time until golden brown.

Garnish with fresh chopped parsley before serving.