Soak the cowpeas/ karamani overnight and drain the water. take it in a cooker along with garlic cloves. Pressure cook for 3 whistles.
Meanwhile, grind everything given under "to grind raw" to a fine paste.
In a pan, heat oil and crackle mustard seeds.
add small onions, curry leaves and fry till transparent.
when onions are fried, add roughly chopped tomatoes, drumstick, pumpkin to it. add salt to taste, water and mix well.
close cook until soft. Open and add cooked cow peas, prepared masala and mix well
add water to adjust the consistency and give it a boil until it combines together and raw smell leaves.
serve it hot with rice and stir fry.