These tortellini soup recipes are filling and delicious, and just 345 calories for 2 cups of yummy soup!We supplied you with 1 main tortellini soup recipe, and 5 additional soup recipes form meaty, to pesto, and even a vegetarian tortellini soup recipe. Special Tip: If you want to add that cheesy pop of flavor to the vegan tortellini recipe, add 1 tablespoon of Nutritional Yeast to the top of each serving.