Need 2 seperate pots. Add water to the pots. Once this is done add potatoe in one pot and cauliflower in another pot.Reason boiling in different pots because cauliflower takes longer to cook. Turn heat on medium.Once done drain water and set aside.
A skillet and add 2 Tbsp olive oil, add 1 tsp salt,add 1 large onion. Once onions are cooked, add 2 Tbsp garlic and ginger paste. fry for 1 minute.Add in tomatoes and fry until almost a gravy. Add in all spices stir around.
Add in your vegetable and stir around until covered with all spices -- Perfect and quick dish -- .