Make Ahead Vegetable Strata | D'Italiano

Ingredients

• 10 slices D’Italiano® Thick Slice 100% Whole Wheat Bread
• 3 tsp. canola oil, divided
• 3/4 pound sliced fresh mushrooms
• 1 cup finely chopped sweet onion
• 1 large sweet red pepper, cut into strips
• 1 large sweet yellow pepper, thin strips
• 1 medium leek (white portion only), chopped
• 1-1/2 cups shredded part-skim Mozzarella cheese
• 1/4 cup grated Parmesan cheese
• 8 large eggs
• 4 large egg whites
• 2-1/2 cups fat-free milk
• 1/4 cup chopped fresh basil
• Salt and pepper to taste