Instant Pot Beef Stew

Ingredients (23)

• 2 Pounds Beef
• cooking oil
• 1 Medium Yellow Onion
• 6 Large Carrots
• 2 Stalks of Celery
• 3-4  Cloves  Garlic
• 2 Teaspoons Salt
• 1/2 Teaspoon Black Pepper
• 2 Teaspoons Each Rosemary and Thyme
• 1/3  Cup  Flour
• 4  Potatoes 
• 6  Tablespoons  Tomato Paste
• 2  Tablespoons  Balsamic Vinegar
• 1-2  Teaspoons  Worcestershire sauce
• 1 Teaspoon Ground Mustard
• 1/4 Cup Heavy Cream
• 1  Bay Leaf
• 2  cups  Beef Broth
• 15 Ounce Can Tomato Sauce
• 1/2 - 3/4 Cup Water
• 2 Tablespoons Cornstarch  
• 3 Tablespoons Water
• 1 tablespoon Brown Sugar