Spicy Beef and Noodles | America's Test Kitchen

Ingredients

• 1 pound boneless shell sirloin steak
• Salt and pepper
• 1 teaspoon vegetable oil plus 2 additional tablespoons
• 4 cinnamon sticks
• 4 whole cloves
• 4 cloves garlic , sliced thin
• 1 1/2 inch piece fresh ginger , peeled and cut into thin strips
• 2 cups low-sodium chicken broth
• 1 teaspoon red pepper flakes
• 2 tablespoons soy sauce
• 4 packages instant ramen noodles (seasoning packets discarded)
• 1 1/2 pounds fresh spinach , stem ends trimmed