For keto, substitute the rice with riced cauliflower. This Lemon Rice and Chicken Soup also known as Avgolemono is a classic Greek soup thickened with eggs, loaded with rice, chicken and flavored with lots of lemon.
Wisconsin Cheese Cauliflower-Soup - Friend's notes: "tweaked the recipe a bit by adding Wildtree's garlic galore mix, s, and we used instead of milk. It was so tasty! You could also make this with broccoli and cauliflower together.