3 sausage gruyere and onion strata Recipes

italian sausage, casings removed, extra virgin olive oil , plus, extra virgin olive oil , for casserole, chopped onion, chopped red bell pepper, garlic, minced, chopped fresh flat-leaf parsley, kosher salt , plus, kosher salt , to taste, fresh ground black pepper, eggs, milk, day-old italian bread or 6 -8 slices french bread (1/2-inch), grated gruyere cheese

olive oil, turkey sausage, cut into bite size pieces, onion, chopped, baby spinach, garlic cloves, minced, salt, fresh ground black pepper, freshly ground nutmeg, cubed italian bread , from a 1-lb loaf, grated gruyere cheese, grated parmesan cheese, milk, eggs