Beef Stir Fry

vegetable oil (or other high heat oil)

beef sirloin (cut into thin strips, see note)

broccoli (fresh florets)

red bell pepper (cut into thin strips)

large carrots (peeled and cut into thin strips)

small zucchini (thinly sliced)

green onions (thinly sliced)

garlic (minced)

ginger (freshly grated)

red pepper flakes

soy sauce

fish sauce

sesame seeds (toasted)