Italian Brunch Casserole

Ingredients

• 1 (8-ounce) package sweet Italian sausage
• 8 green onions, sliced (1 cup)
• 2 zucchini, diced (about 3 cups)
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 1 (7-ounce) jar roasted red bell peppers, drained and chopped
• 1 (16-ounce) Italian bread loaf, cut into 1-inch cubes (about 8 cups)
• 2 cups (8 ounces) shredded sharp Cheddar cheese
• 6 large eggs
• 1 1/2 cups milk