u003cmeta charset=u0022utf-8u0022/u003eI don't recommend that. I've seen people serve this recipe with a side of yogurt and I think that works well. But to actually mix the yogurt in the tomato sauce would ruin the consistency of the sauce. As an alternative, you can opt to make the exact same stuffed zucchini recipe and cook it in a yogurt-based sauce without tomatoes.