Warm up with this hearty Easy Red Lentil Soup recipe. Made with red lentils, butter, onion and celery. Easy step-by-step instructions included.
This Easy Red Lentil Soup relies on simple, everyday ingredients such as butter, medium onion, celery ribs, finely diced and carrots, finely diced. It comes together quickly and makes 4 servings, at about 167 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026