Bread Pudding Florentine | Speaking of Women’s Health

Ingredients

• 1 pint egg beaters
• 3 cups skim milk
• 1/4 cup Dijon mustard
• Salt
• pepper
• 1 (16-ounce) loaf day-old French bread, cut into 16 slices, divided
• 1/2 pound mushrooms, sliced
• 1 teaspoon minced garlic
• 1 onion, chopped
• 2 (10-ounce) boxes frozen chopped spinach, thawed and squeezed dry
• 1 tablespoon all-purpose flour
• 1 1/2 cups shredded reduced-fat Swiss cheese, divided