Instant Pot Kimchi Beef Stew (Kimchi Jjigae)

Ingredients

• 1 pound beef (preferably a fatty cut), cut into 2-inch cubes
  
• 2 cups prepared kimchi
  
• 2 cups water
  
• 1 cup chopped yellow onions
  
• 1 cup dried shiitake mushrooms or other dried mushrooms
  
• 1 tablespoon minced garlic
  
• 1 tablespoon minced fresh ginger
  
• 1 tablespoon toasted sesame oil
  
• 1 tablespoon dark soy sauce
  
• 1 tablespoon gochugaru (Korean ground red pepper), or 1/2 teaspoon cayenne pepper
  
• 1 tablespoon gochujang (Korean red chile paste)
  
• ¹/₂ teaspoon sugar
  
• Salt
  
• ¹/₂ cup sliced scallions, for serving
  
• 8 ounces semi-firm tofu