Bacon Wrapped Stuffed Zucchini

medium zucchini, halved lengthwise

cream cheese, softened

finely chopped artichoke hearts

frozen spinach, defrosted, drained, and chopped

shredded mozzarella

freshly grated Parmesan

Garlic clove, minced

red pepper flakes, plus more for garnish

kosher salt

Freshly ground black pepper

slices bacon