This French Onion Bean Soup is everything you love about French Onion Soup! An easy white bean French Onion Soup recipe with added protein, it's simple to make on the stovetop or in the slow cooker.
Course Soup
Cuisine French, Soup
Keyword French Onion Soup, White Bean French Onion Soup
In a heavy bottomed pot, add the butter and olive oil and let them heat up over medium heat.
Add the onions and salt and let them caramelise over medium heat, mixing every now and then. If you feel like you need to, add a little bit of wine or stock to deglaze as you mix. When the onions become soft and start to brown, add the garlic and mix well.
Add the balsamic vinegar, Worcestershire sauce, and white wine and deglaze the pot well.
Drain the canned beans.
Add the pepper, oregano, thyme, bay, beans, and stock and let it boil for 20 minutes.
Serve and garnish with your favourite homemade or store-bought croutons and some grated cheese.
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Notes
Storage instructions
This soup keep well in an airtight container in the fridge for 3-5 days and in the freezer for up to 3 months.
Slow Cooker Instructions
To make this soup in the slow cooker, start by caramelizing the onions in the slow cooker for 3-4 hours, along with the olive oil and butter. Add the other ingredients and cook for another 2-3 hours on high or 4-5 hours on low.