Easy Steak and Peppers

canola oil (divided)

large sweet onion (sliced thinly)

flank steak (sliced thinly across the grain))

Salt

shallots (sliced thinly)

red peppers (sliced thinly)

orange peppers (sliced thinly)

yellow peppers (sliced thinly)

Salt and white pepper

garlic powder

tamari sauce (use a thicker sauce if you can find it)