In a medium sized saucepan, heat the olive oil.
Add the garlic and saute for few seconds (do not brown), add the diced pumpkin and sweet potato slices. Saute on high flame for 30 seconds.
Reduce the flame. Drain the soaked (rehydrated) whole masoor and add to the pan. Stir for a minute or so.
Add all the spices herbs, stir well for few seconds, add 3 cups of boiling water to this and bring to a simmer.
Cover and let this simmer for 20 minutes or until the lentils are soft but holding their shape. Towards the end, add the tomato paste dissolved in 2 tbsp of hot water, to the stew, bring to a simmer and then remove into a bowl to serve.
Serve hot with a slice of crusty bread or crackers or as it is.