French onion soup. A classic French low-carb soup that tastes even better in the blustery seasons. The cold's got nothing on you with this luxurious but budget-friendly onion soup!
The ingredients in keto onion soup are very basic, but come together in an impressive way: Saute onions. Heat butter and bone broth in a dutch oven first, then add the onions – they’ll take up a lot of space! … And keep sauteing them until they are nice and caramelized… TIP: Get my complete guide to perfect caramelized onions here! Brown garlic.
This keto French onion soup tastes just as rich and flavorful as the real deal, without all the carbs! Instead of using regular bread to top it, we’re using my keto 90-second bread! Keto onion soup (aka healthy French onion soup) is made with just 9 basic ingredients, with caramelized onions as the star, that come together in a luxurious way.
When soups call for onion and garlic, browning these slightly in butter first improves flavor. Roast additional veggies in the oven first to enhance the taste and break down substances that can cause bloating in some. You can make most of these low carb soups vegan-friendly with a few substitutions.