Complex sentence: Melba toast is a dry, crisp and thinly sliced toast which is gluten free and full of wheat and often served with soup and salad or topped with either melted cheese or pâté.
Split into simpler sentences: Melba toast is a dry, crisp and thinly sliced toast which is gluten free and full of wheat. Often served with soup and salad or topped with either melted cheese or pâté.