Instant Pot Vegetable Beef Soup Recipe with Frozen Veggies

Ingredients

• 1 tablespoon olive oil
• 1 pound beef stew meat
• 1 teaspoon salt (plus more to taste)
• ½ teaspoon black pepper (plus more to taste)
• 1 onion (diced)
• 1 medium Yukon Gold potato (scrubbed and diced (about 12 ounces of diced potato))
• 3 celery stalks (diced)
• 2 tablespoons fresh thyme
• 1 tablespoon tomato paste
• 1 14.5-ounce can canned diced tomatoes
• 1 quart low-sodium vegetable broth
• 2 cups mixed frozen veggies