how can I say in korean was responsible for some of the most brilliant achievements in the history of Korea, including the creation of Hangeul (Korean alphabet) and great advancements in the areas of science, culture, art and politics?

is it correct? 제일 좋아하는 음식은 피자입니다 My favourite food is pizza. 저에게  좋아하니까 부통 ᄇ발리 먹스니ᅡ. Because I like it, i usually eat it fast.

Trying to describe my favourite food here . 제가 좋아하는 음식은 피자입니다. and I want to say : I love it if it contains tomatoes, ham , onion, cheese and the spicy it is the better it is cause i love spicy foods. Please help...:(