Easy One Pot Beef Stroganoff

Ingredients

• 1 tablespoon olive oil
• 1 ¼ pounds chuck beef (cut into 2-inch cubes)
• 1 ½ teaspoons salt (divided)
• 1 teaspoon black pepper (divided)
• 24 ounces baby bella mushrooms (slice )
• 1 onion (thinly sliced)
• 1 tablespoon apple cider vinegar
• ¼ cup all-purpose flour
• 2 teaspoons Dijon mustard
• 1 teaspoon paprika
• 3 cups beef stock
• 2 tablespoons Greek yogurt (full-fat )
• 2 tablespoons fresh parsley (chopped )
• Cooked egg noodles (for serving)