Garlic Roasted Vegetable Pasta

whole wheat spaghetti (cooked according to package instructions)

cubed vegetables ((i.e. eggplant,red peppers, zucchini, sweet potato, onion, etc.))

garlic (whole skin-on)

olive oil (divided)

salt and pepper

grated parmesan

fresh parsley (minced)

chili flakes (optional)