Cabbage Soup from Delish.com is vegetarian without you realizing.

Ingredients
Gluten free
∙ Serves 6
Meat
4 cup Chicken, low-sodium
Produce
2 Carrots
2 stalks Celery
2 cloves Garlic
1/2 Head cabbage, large
1 Onion, large
2 tbsp Parsley
1 tsp Thyme, leaves
1 (15-oz.) can Tomatoes, fire-roasted
1 (15-oz.) can White beans
Baking & spices
1 Black pepper, Freshly ground
1/2 tsp Chili powder
1 Kosher salt
1 Pinch Red pepper flakes
Oils & vinegars
2 tbsp Olive oil, extra-virgin
Liquids
2 cup Water