Complex sentence: Fruit ketchup is comprised primarily of fruit, and is used in the same manner as the more common tomato ketchup, and also as a spread, dipping sauce, marinade, topping and base for salad dressings.
Split into simpler sentences: Fruit ketchup is comprised primarily of fruit, and is used as a condiment in the same manner as the more common tomato ketchup. It is also used as a spread, dipping sauce, marinade, topping and base for salad dressings.