Udon with Tofu and Asian Greens

11 -ounce package Cooking greens or baby spinach, Asian

bunch Scallions

cut into pieces 1 12 -ounce package firm tofu, firm

Soy sauce

8 -ounce package Udon noodles

Kosher salt and freshly ground pepper

Large pinch Red pepper flakes

Sugar

Peanut oil, roasted