Girlfriend and much much more
She will surely appreciate it that you think of her as something as cute and sweet as the fruits and sweets you use. But make sure not to call her anything that is connected to heavy meal, like pork chop. She will think that you see her as fat and she will surely not see that as cute. Another category you can take your pick from is cute animal, like kitty cat. You again have to be sensitive with your choice.