Instant Pot Beef Stroganoff

Ingredients (17)

• 1 tablespoon extra virgin olive oil
• 1 tablespoon unsalted butter
• 1 small yellow or white onion diced
• 1 1/2 teaspoons kosher salt divided
• 1 1/2 pounds boneless sirloin steak cut into 1 1/2-inch cubes
• 1 teaspoon ground black pepper
• 1 teaspoon dried dillweed
• 1 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 3 tablespoons Worcestershire sauce
• 1 tablespoon Dijon mustard
• 3 cups reduced sodium beef broth divided
• 16 ounces sliced baby Bella cremini mushrooms
• 2 tablespoons all-purpose flour
• 12 ounces whole wheat wide egg noodles
• 1 cup plain whole milk Greek yogurt do not use nonfat or it will curdle
• Chopped fresh parsley or thyme optional for serving