Cucumber - 1 diced into small pieces Tomatoes (firm) - 2 - diced into small pieces Bell pepper - 1 - diced into small pieces (seeds removed) Onion - 1 large - diced into small pieces Jalapeno or serrano peppers - 3 - diced into small pieces (remove seeds for milder taste) Olive oil 1 tbsp Lemon juice 3 tbsp Vinegar 1 tbsp Black pepper 1/2 tsp Salt 1/2 tsp (or to taste) Optional: red pepper 1/4 tsp (or to taste) or chaat masala 1/2 tsp for extra flavor