1 (10 ounce) package frozen chopped spinach, thawed and drained
•
1 (10 ounce) can sliced mushrooms, drained
Instructions
Spray a 9x13-inch baking dish with nonstick spray. Layer bread cubes evenly across the dish.
Beat eggs, milk, salt, and pepper in a large bowl. Pour mixture evenly over the bread cubes. Sprinkling in even layers, top with 1 cup Monterey Jack cheese, then spinach, then sliced mushrooms, then remaining cheese. Cover and refrigerate, 8 hours to overnight.
Preheat the oven to 350 degrees F (175 degrees C).
Remove casserole from the refrigerate and uncover. Bake in the preheated oven until set, 40 to 45 minutes.