Foryoueats: Sesame-Ginger Beef

1 lb. skirt steak, thinly sliced into 1/4" strips

kosher salt

Freshly ground black pepper

3 tbsp. cornstarch

1 tsp. plus 1 tbsp. canola oil, divided

1 lb. green beans, trimmed

3 cloves garlic, minced

3" piece of ginger, peeled and grated

1/4 c. soy sauce

1 tbsp. rice wine vinegar

3 tbsp. sugar

2 green onions, chopped

1 tbsp. sesame seeds

Sesame-Ginger Beef