INGREDIENTS
1 lb
loaf rustic bread, cut into 1-inch cubes (about 10 cups of cubes)
1 1/2
(or 2) cups blueberries, frozen or fresh
5
large eggs
2 cups
milk (whole or 2%)
1 cup
heavy cream
1/2 tsp
vanilla extract
8 tbsp
sugar, divided
1 tbsp
lemon zest
1/8 tsp
kosher salt
2 tbsp
unsalted butter, diced