medium Potatoes • Green Peas (fresh or frozen) • chopped Cauliflower • chopped Carrot (approx. 1 medium) • Red Chilli Powder (or less) • Turmeric Powder • Cumin-Coriander Powder, optional • Readymade Pav Bhaji Masala Powder • Lemon Juice • Salt • Oil + 2 tablespoons Butter • Pav Buns, for serving