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The Best French Onion Chowder

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The Best French Onion Chowder is a rich and creamy soup that combines the deep caramelized flavor of classic French onion soup with the hearty texture of a chowder. This comforting dish features slow-cooked onions, a velvety broth, and a golden, cheesy topping—perfect for cozy dinners and cold-weather meals.

Ingredients

French Onion Chowder is a rich and creamy soup that combines the deep caramelized flavor of classic French onion soup with the hearty texture of a chowder. This comforting dish features slow-cooked onions, a velvety broth, and a golden, cheesy topping—perfect for cozy dinners and cold-weather meals.

Instructions

  • In a large pot, melt butter with olive oil over medium heat.
  • Add sliced onions and cook slowly, stirring often, until deeply caramelized and golden brown (about 25–30 minutes).
  • Add minced garlic and cook for 1 minute until fragrant.
  • Sprinkle in flour and stir to coat the onions. Cook for 1–2 minutes.
  • Gradually pour in broth while stirring constantly to prevent lumps.
  • Add thyme and bay leaf, then bring to a gentle simmer.
  • Stir in milk and heavy cream. Let simmer until slightly thickened.
  • Season with salt and black pepper to taste. Remove bay leaf.
  • Ladle soup into oven-safe bowls. Top with toasted bread and shredded cheese.
  • Broil for 2–3 minutes until cheese is melted, bubbly, and golden.
  • Serve hot.

Notes

Caramelizing onions properly is key to achieving deep flavor.Stir frequently to prevent burning during onion cooking.Add broth slowly to avoid lumps from the flour.For best texture, add toppings fresh when serving.