Slow Cooker French Onion Soup Recipe
View original ↗
The Magical Slow Cooker · by Sarah Olson★ 4.8 (16)

Slow Cooker French Onion Soup Recipe

NUTRITION · PER SERVING260M COOK
CAL 11%·PRO 18%
CARBS 25G46% OF CAL
3G FIBER10G SUGAR12G OTHER
FAT 10G41% OF CAL
2G SAT8G UNSAT

BARS = SHARE OF RECIPE CALORIES · RINGS = FDA DV

Rich, deeply caramelized onions in a savory broth topped with crusty bread and melted cheese. This classic French soup is luxurious but requires patience and a slow cooker.

mainfrenchsoup
View the full recipe on The Magical Slow Cooker →

We index the facts; the cooking instructions live with the creator.

Nutrition & ingredients

Ingredients

serves 10
  • 1 stick butter
  • 5 sweet yellow onions (sliced (white, yellow or red onions work too))
  • 1 tsp. salt
  • 1/4 tsp. pepper
  • 1/4 cup flour
  • 64 oz. beef broth or beef stock ((two 32-oz. containers))
  • 1 tsp. sugar (optional) (I only use this if my onions aren't labeled "sweet onions")
  • 2 tsp. minced garlic
  • 1/4 tsp. dried thyme (not ground)
  • 1/4 tsp. dried oregano (not ground)
  • 1 tsp. Worcestershire sauce
  • 1 Tbsp. balsamic vinegar
  • 1 bay leaf
  • 1 baguette
  • olive oil
  • 1 whole garlic clove
  • sliced swiss cheese (can use provolone or gruyere) ((about 2 slices needed per serving))
  • shredded parmesan cheese ((use about 1 tablespoon per serving))
PREP
25M
SODIUM
1094MG
ESTIMATE
COMPLETE

Nutrition estimated from ingredients, per serving. 100% of estimated mass resolved.