Warm up with this hearty Buttered Lentil Soup recipe. Made with onion, carrots, red lentils and tomatoes. Easy step-by-step instructions included.
This Buttered Lentil Soup relies on simple, everyday ingredients such as medium onion, carrots, diced, red lentils and chopped tomatoes. It comes together quickly and makes 4 servings, at about 140 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