INGREDIENTS
4 oz
Speck or ham
2
Garlic cloves
1
Sweet onion, large
2 tsp
Thyme, fresh
10
Eggs, large
1
Salt and freshly ground pepper, Coarse
1
Vegetable oil cooking spray
10 cups
Rustic bread, day-old
3 tbsp
Butter, unsalted
2 cups
Fontina
1 cup
Parmigiano-reggiano cheese, grated
3 cups
Whole milk