Mongolian Beef Sheet Tray Dinner

Name: Mongolian Beef Sheet Tray Dinner
Prep time: 15 min
Cook time: 50 min
Total time: 1 h 5 min
Cuisine: Asian
Ingredients: 1 pound skirt steak, sliced into ¼-inch strips; ¼ cup cornstarch; ¼ teaspoon kosher salt; ¼ teaspoon black pepper; 1 pound green beans, trimmed and halved; 1 pound butternut squash, peeled and cut in ½-inch cubes; 1 tablespoon canola oil; ½ teaspoon kosher salt; ¼ teaspoon black pepper; 1 tablespoon sesame seeds; 6 cloves garlic, minced; 1-inch piece ginger, peeled and minced; ⅓ cup soy sauce, low sodium; 2 tablespoons canola oil; 1 tablespoon granulated sugar; 1 teaspoon chili flakes