I have to cook dinner tonight any ideas on what to fix?

Alright every week for each niht for supper we pick one person either me, my older sister Kasey, my other older sister Katherine, My younger sis whom is 13 or my mom (my dad is only home maybe once a week because he works outta town) anyways my mom picks one of us and we have to cook supper all week starting on a Sunday ending on a Saturday we have to cook something it can be anything it juss has to be some type of meal well this week i am chosen :/ sadly well i have 2 think of something to cook 2night for supper and i dont know wat to cook any ideas? My mom said i cant choose pizza because my younger sister cooked supper last week and we had pizza about every night so i have 2 think of something but wat shall i cook? We have frozen chicken , and hamburger meat in the frezer so what could i cook with either of those? I want 2 cook something kinda simple but good so any suggestions will be apprciated :)