🍲 Recipes

Slow Cooker Onion Soup

By Plain ole Bob • Onion Soup • Cuisine?
4.29 Prep: 15m Cook: 255m
Ingredients:
  • ¼ cup butter, melted
  • 1 large sweet onion (such as Vidalia®), cut into thin slivers
  • 1 small red onion, cut into thin slivers
  • 2 cloves garlic, minced
  • 4 cups beef stock
  • 3 tablespoons brandy
  • 2 teaspoons soy sauce
  • 2 teaspoons Worcestershire sauce
  • salt and ground black pepper to taste
  • 2 cups Italian-style seasoned croutons
  • 3 slices provolone cheese
Created: Sep 23, 2025 Updated: Sep 23, 2025