Instant Pot Short Ribs - Red Wine Braised

Ingredients

• 6 - 10 pieces (around 2 Ibs) bone-in short ribs (1.5 - 2 inches thick)
• 6 cloves of garlic, crushed and chopped (optional)
• 1 large yellow onions, sliced
• 2 (about 6 oz) medium carrots, chopped
• 2 ribs (3 oz) of celery, chopped
• 8 ounces baby bella mushrooms, chopped (optional)
• 1 cup (8 oz) red wine such as Malbec or Cab
• 1 Tbsp dried oregano
• 2 tsp dried rosemary
• ½ (4 oz) cup unsalted beef broth or stock
• 2 tablespoons (30ml) balsamic vinegar
• 1 - 1 1/2 tablespoons brown sugar
• 1 tablespoon regular soy sauce
• 2 Tbsp tomato paste optional
• 1 tablespoon of olive oil
• 2 bay leaves
• A pinch of dried thyme
• Kosher salt
• ground black pepper
• 2 1/2 tablespoons of cornstarch
• 3 tablespoons of cold water