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French Onion Soup Bake

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French Onion Soup Bake

Sourdough sops soaked in rich French onion soup, baked under a blanket of Gruyère. Caramelising the onions low and slow for a full 45 minutes gives this bake its deep, sweet, onion-forward base.

Total time
80 min
Prep
10 min
Cook
70 min
Difficulty
easy
Cuisine
American
comfortcasserole

Ingredients

6large onions, thinly sliced
4 tbspbutter
1 tbspsugar
½ cupdry white wine
1 litrebeef stock
fresh thyme and bay leaf
8 slicessourdough, toasted
2 cupsGruyère, grated

Instructions

1

Caramelise onions in butter with sugar 45 min until deep golden.

2

Add wine; cook 5 min. Add stock and herbs; simmer 20 min.

3

Ladle into oven-safe bowls; top with bread and Gruyère.

4

Grill under broiler until cheese is bubbly and golden.

Nutrition (estimated)

Per serving, based on a standard 4-serving portion and standard nutrition references — not a lab or USDA-verified measurement.

Calories
833
Protein
41.1g
Fat
50.5g
Carbs
41.7g
Fiber
3.9g
Sodium
628mg

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