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By Betty Crocker
Slow-Cooker French Onion Soup
Instructions
Prep:15min
Our easy Slow-Cooker French Onion Soup is a fantastic winter meal made with little cleanup. How do you make Slow-Cooker French Onion Soup? Start by lining your slow-cooker and cooking the onions. Then add the flour, Worcestershire sauce, sugar, pepper and broth. Cover and cook for a no-fuss soup that's rich in flavor. Follow the directions to prepare Cheesy Broiled French Bread to get every last spoonful. If you've got 15 minutes to prep, this French onion soup recipe in the slow cooker will turn your table into the place to be by the end of the day.
Updated at: Thu, 27 Feb 2025 14:25:35 GMT
Nutrition balance score
Unbalanced
Glycemic Index
62
Moderate
Glycemic Load
14
Moderate
Nutrition per serving
Calories190.2 kcal (10%)
Total Fat7.8 g (11%)
Carbs21.9 g (8%)
Sugars3 g (3%)
Protein8.4 g (17%)
Sodium1005.2 mg (50%)
Fiber2.1 g (8%)
% Daily Values based on a 2,000 calorie diet
Ingredients
8 servings

slow cooker liners
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3 cupsonions
sliced
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3 tablespoonsmargarine
or butter, melted

3 tablespoonsall-purpose flour

1 tablespoonworcestershire sauce

1 teaspoonsugar

¼ teaspoonpepper

4 x 14.5 ouncescans beef broth
ready-to-serve

8slices french bread
1 inch thick
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¾ cupshredded mozzarella cheese
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2 tablespoonsgrated Parmesan cheese
or shredded
Instructions
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Notes
61 liked
9 disliked
Easy
Delicious
Go-to
Makes leftovers
Sweet