French onion soup strata
A Strata or Stratta is an American layered oven dish and is somewhat similar to frittata. The variant elaborated here has the flavours of French onion soup. It is a perfect way to get rid of old bread, making it a good Waste to Taste component.
Makes 1650g.


Allergens and dietary requirements
- Mustard
- Sulphite
- Fish
- Cow's milk
- Lactose
- Egg
- Gluten
- Pescetarian
Ingredients
3
onions150
g
butter3
g
thyme3
cloves
garlic15
g
mustard10
drops
fish sauce10
drops
Worcestershire sauce20
g
sugar60
ml
dry sherry60
ml
dry white wine500
g
stale bread6
eggs350
ml
milk2
g
salt0.5
g
black pepper150
g
Le Gruyère AOP, grated
