By using Pathos and Logos if im not mistaken.
Answer: Man v.s. Nature
Explanation: The wanderer is lost in a forest, nature, and the blizzard, also nature, is against him. I hope that is what you meant because it wasn't very clear.
3 (roasting garlic), 5 (steps to boil noodles), 6 (how to cook meat sauce)
An essay on preparing lasagna and meat sauce would read like a recipe, so all of the steps that focus on how to cook, would need to be included.