blueberry & lemon french toast casserole

Ingredients For blueberry & lemon french toast casserole

• butter, for greasing
• 6 lg

  eggs
• 1 1/2 c

  whole milk
• 1/4 c

  heavy cream
• 4 oz

  cream cheese, room temperature
• 1/2 c

  granulated sugar
• 2 tsp

  lemon zest, grated
• 1 tsp

  pure vanilla extract
• 1/2 tsp

  kosher salt
• 16 oz

  loaf challah bread, torm or cut into 1 1/2 inch chuncks or any egg-y bread
• 2 1/2 c

  blueberries
• powdered sugar, for serving
• maple syrup, for serving