Stir Fry Ginger Beef

Name: Stir Fry Ginger Beef
Ingredients: 2 Tbsp unseasoned rice vinegar; 5 Tbsp soy sauce; 1 Tbsp honey; 1 Tbsp peeled, grated fresh ginger; 1 teaspoon chile pepper flakes; 1 teaspoon ground cumin; 1 1 1/4 to 1 1/2 lb top sirloin steak; 1 Tbsp corn starch; 2 Tbsp vegetable oil (preferably peanut); 1 Tbsp sesame oil (optional); 3-4 green onions, cut on a diagonal, 1/2-inch apart, including the greens; 2 cloves garlic, thinly sliced; 2-3 hot chiles, preferably red serranos, seeded, sliced; 1-inch nob of ginger, peeled, cut lengthwise into matchstick shapes; 1/2 cup loosely packed, chopped cilantro