Creamy cauliflower soup made with leeks, white beans, and vegetable broth. Simple ingredients with flavorful results! This soup contains no-dairy, takes 30 minutes to make, and is the most delicious vegan soup!
Prepare the vegetables: First, remove the ends and outer layer of leeks. Slice length wise in half and diced into small pieces. Then rinse diced leeks in a bowl of water. Dice yellow onion, and mice garlic cloves.
Sauté vegetables: In a large pot on low to medium heat, sauté diced leeks and onions in oil/butter for 5 minutes. Tip: always add a pinch of salt when sautéing vegetables. Each cooking process will be layered with flavor and it helps the ingredients "sweat" excess moisture.
Add aromatics: add minced garlic and thyme sprigs to sautéed vegetables, stir for 30 seconds. Tip: This simple step releases the aromatic properties of the ingredients, which in turn makes for a more complex, fuller-flavored soup.
Add rest of ingredients & simmer: Then add chopped cauliflower, vegetable broth, white beans, and salt & black pepper. Cover pot and let simmer for 12-15 minutes until cauliflower is soft. Use a fork to remove thyme sprigs.
Puree soup: Then either carefully transfer to a high-powered blender or use a hand-immersion blender to puree soup until creamy and smooth.
Taste and serve: Taste the soup before serving. Does it need more flavor? Add a pinch of salt until more flavors are drawn out. Need a little bit more of a kick? Add a pinch more of black pepper or a pinch of red pepper flakes. Serve and enjoy!
Notes
Extra Tips
Make in an instant pot: Add all of ingredients to instant pot (leave out butter/oil) and set pressure cooker on HIGH for 8-10 - quick release the pressure then puree as instructed.
Broth: use a high-quality organic vegetable broth or make your own with my instant pot homemade vegetable broth.
How to cut leeks: if you've never worked with leeks before use this step by step process to ensure prepping them is a success.
Butter or oil: to saute vegetables you can use vegan butter or oil for dairy-free or use regular butter instead.
Blenders to use: to ensure your soup is creamy and pureed I recommend a high-powered blender or a hand blender.