Speedy Lentil Soup Instant Pot: A Weeknight Winner!

Ingredients

• 1 tablespoon olive oil
• 1 medium yellow onion, chopped
• 2 carrots, peeled and diced
• 2 celery stalks, diced
• 2 cloves garlic, minced
• 1 teaspoon dried thyme
• 1/2 teaspoon dried oregano
• 1/2 teaspoon smoked paprika
• 1/4 teaspoon red pepper flakes (optional)
• 1 cup brown or green lentils, rinsed
• 6 cups vegetable broth
• 1 (14.5 ounce) can diced tomatoes, undrained
• 1 bay leaf
• 1 tablespoon red wine vinegar
• Salt and freshly ground black pepper to taste
• Optional garnishes: fresh parsley, lemon wedges, yogurt or cream