Heat oil in a large saucepan over medium heat. Add onion and sauté the onion until soft and translucent. Add garlic and carrots and saute for 3-4 additional minutes.
Add celery, zucchini, and tomato and continue stirring for 5-8 minutes.
Add tomato sauce, Splenda (or sweetener of choice) water, and all spices. Simmer for about 1 ½ hours.
Recipe by Between Carpools at https://betweencarpools.com/the-zero-calorie-ok-almost-minestrone-soup/