Spinach and Pine Nut Meatloaf

Name: Spinach and Pine Nut Meatloaf
Ingredients: 1 1/2 pounds lean ground beef; 1/4 cup pine nuts or slivered almonds, toasted; 1 cup milk; 1 tablespoon Worcestershire sauce; 2 teaspoons chopped fresh basil leaves or 1/2 teaspoon dried basil leaves; 1/2 teaspoon salt; 1/2 teaspoon ground mustard; 1/4 teaspoon pepper; 1 garlic clove, finely chopped, or 1/8 teaspoon garlic powder; 1 egg; 3 slices bread, torn into small pieces; 1 small onion, chopped (1/4 cup); 1 package (10 ounces) frozen chopped spinach, thawed and squeezed to drain