If your supermarket offers turkey Italian sausage in the butcher case, purchase one or two links to equal 4 ounces. If starting with a package of several sausages, freeze leftover links up to two months for later use.
1. Combine first 5 ingredients in a large bowl; stir well with a whisk. Add bread; toss gently to coat. Let bread mixture stand 20 minutes.
2. Preheat oven to 350°.
3. Heat a large nonstick skillet over medium heat. Coat pan with cooking spray. Add onion to pan; cook 10 minutes, stirring occasionally. Add juice; cook 5 minutes, stirring occasionally. Remove casings from sausage. Crumble sausage into pan; cook 5 minutes or until browned, stirring frequently. Remove from heat; let stand 5 minutes.
4. Add sausage mixture and cheese to bread mixture; stir well to combine. Spoon into an 8-inch square baking dish coated with cooking spray. Bake at 350° for 40 minutes or until set and lightly browned. Let stand for 10 minutes before serving.