Saus Steak Buatan Sendiri

Bahan-bahan (4 porsi)

• ¼ cup Worcestershire sauce
• 2 tablespoons balsamic vinegar
• 1 teaspoon ketchup
• 1 teaspoon soy sauce
• ½ teaspoon onion powder
• ½ teaspoon garlic powder
• ½ teaspoon ground mustard
• ¼ teaspoon pepper
• Salt to taste