The greatest tomato-basil bisque we’ve ever made or tried, this one earns its status thanks to one very simple ingredient: time. It comes together in less than 5 minutes and then the oven does all the work (or your slow cooker). Butter, creamy cheese, roasted onions and garlic … this is a tomato soup lover’s dream bowl. Plus? We treat like French Onion Soup and cover with crusty bread and gooey cheese. Heaven.
TO MAKE IN A SLOW COOKER: To prepare this recipe in a slow cooker, simply put all of the ingredients except for the cream cheese and milk into a slow cooker and cook on low for 6 to 8 hours or on high for 8. After that, just take the lid off, add the cream cheese and allow it to melt. You can blend the soup right in the slow cooker with an immersion blender, or transfer it to a high-speed blender. Add the milk/half and half and let it come back up to a simmer in a pot on the stove.
Proceed with ladling into bowls on a baking sheet, topping with bread slices and cheese, and grilling under the broiler.