15-Minute Sheet Pan Beef and Broccoli

Name: 15-Minute Sheet Pan Beef and Broccoli
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Cuisine: Asian
Ingredients: 1/2 cup low-sodium soy sauce; 4 to 5 cloves garlic (finely minced or pressed); 2 to 3 tablespoons honey; 2 tablespoons brown sugar (packed); 2 tablespoons sesame oil; 2 tablespoons rice vinegar; 2 to 3 teaspoons ground ginger; 1 teaspoon kosher salt (optional and to taste (soy sauce already has salt)); 1 teaspoon freshly ground black pepper (or to taste); pinch cayenne pepper or red pepper flakes (optional and to taste); 1 to 1.25 pounds flank steak (sliced against the grain in bite size pieces); about 4 to 6 cups broccoli florets; 1 tablespoon cornstarch (optional (see step 7.)); 1 tablespoon cold water (optional (see step 7.)); 2 to 3 green onions sliced in 1-inch segments on the bias (optional for garnishing); 1 tablespoon sesame seeds (optional for garnishing)