In a mixing bowl, grate the cucumber and beet. If possible, remove the seeds and soft center. from the cucumber.
Add 2 cups of plant based yogurt and stir.
Add 1 tbsp water at a time until raita achieves desired consistency. Careful not to add too much--it will thin out even more as cucumber releases water.
Add 1 tsp salt, or more to taste.
Prepare the Tadka
Heat 2-3 tbsp oil in a pan. Add mustard seeds as they heat.
Once mustard seeds begin to sputter add green chilies and stir
Add the curry leaves. They will sputter considerably, especially if rinsed. Allow them to crisp up for no more than 1 minute.