Brown ground beef, onion, and garlic in a large saucepan until no pink remains. Drain fat.
Stir in peppers, zucchini, and chili powder. Cook until pepper begins to soften, about 3-4 minutes.
Add diced tomatoes, beef stock, tomato sauce, and tomato paste, then simmer until thickened, about 15 minutes.
Garnish as desired.
Video
[adthrive-in-post-video-player video-id="SNiP0Poo" upload-date="2021-11-12T22:00:00.000Z" name="Low Carb Chili" description="Low Carb Chili is a delicious, Keto friendly version of everyone's favorite comfort food. Made on the stovetop, this chili is quick and easy!" player-type="default" override-embed="default"]
Notes
Simmer chili on the stovetop to help thicken and intensify the flavors.
Garnish as desired with toppings such as shredded cheese, tomatoes, jalapenos, and green onions.
Leftovers will keep in an airtight container for 4 days and in the freezer for 1 month.