Dice onions and carrots and saute in olive oil for three minutes.
Add garlic, ginger, curry powder, cumin, tumeric and pepper flakes.
Rinse lentils. Add lentils, broth, tomatoes, diced potatoes, salt and pepper.
Bring to a boil and simmer for 30 mins.
Add spinach and lemon juice and check for salt.
Serve with drizzle of olive oil.