1 3 to 4 pound spaghetti squash
3 tablespoons olive oil
1 tablespoon minced garlic
1/4 teaspoon chili pepper flakes
1 teaspoon minced fresh rosemary
1/4 cup chopped fresh parsley
1 large bunch of chard, center rib removed, leaves chopped
2 teaspoons apple cider vinegar
Salt and pepper to taste
3/4 cup freshly grated Parmesan cheese