Step 1

Layer bread, sausage and spinach in an 8-inch baking dish.

Step 2

In a medium bowl, whisk together eggs, milk, garlic, salt, pepper and sage then pour over contents in baking dish.

Step 3

Sprinkle with cheese, cover and chill for at least 2 hours, or preferably overnight.

Step 4

Preheat the oven to 350°F.

Step 5

Uncover dish and bake until cooked through and golden brown, 50 to 60 minutes. Set aside to let rest for 10 minutes then serve.