My mom's soup that I remember from childhood. Probably as basic as it gets. Add cheese of choice and croutons, if desired.
Preparation Time
10 mins
Cooking Time
4 hr
Total Time
4 hr 10 mins
Calories
120 Calories
Recipe Instructions
Step 1
Melt butter in a skillet over medium heat. Cook and stir onions in melted butter until clear and browned, 10 to 15 minutes; transfer to a slow cooker. Add beef broth, garlic, salt, and black pepper to the slow cooker.