Pastelillo or pastel pequeño.
Literally meaning, it means small cake, which a patty sort of is. [patties] in Spanish is: pescado or croqueta de carne picada ----
Hanbaagu/hanbaagaa and furaido poteto/poteto furai.
PAPITAS
Hamburger buns is "panes de hamburguesa" in Spanish.
a hamburger has 250 calories and french fries have 210 calories
Papas fritas
In Spanish, hamburger is: hamburguesa (am-boor-GAY-sah) hamburguesa or carne picada
'un hamburger-frites'
A complement to hamburger patties is typically a side dish like fries, coleslaw, or a salad.
hamburguesa de soya Here's some recipes: www.ivu.org/spanish/recipes/ninia.html
there are about 300 calories in a fried beef hamburger.
Pizza servido con papas fritas.
I believe "with" modifies the word hamburger, describing how the hamburger came, making it an adjective phrase. I don't think there is a preposition in the sentence.