Pressure Cooker Pot Roast

Ingredients

• Chuck roast - 2 inches thick (can use 1 pound to 3 pounds)
• 4 cloves garlic, minced
• 2 small onions, sliced
• 1 cup unsalted homemade chicken stock
• 1 tablespoon light soy sauce
• 1 tablespoon fish sauce
• 1 tablespoon olive oil
• 1 pinch of dried rosemary
• 1 pinch of thyme
• 2 bay leaves
• 2 tablespoons red wine or balsamic vinegar to deglaze
• Kosher salt and ground black pepper to taste
• 8 white mushrooms, sliced
• 2 carrots, chopped
• 2 - 4 potatoes, quartered
• 1 ½ tablespoon cornstarch mixed with 2 tablespoons water