Make sure to understand how your stove works and how much fuel it consumes. Check this out. Calculate a hearty and fulfilling diet for the trail. A well balanced breakfast, lunch and dinner are essential. Make sure to have plenty of trail mix for the times between meals.
Instant foods are the key to surviving in the wilderness.
The weight factor makes them essential and your pack should primarily be filled with them. Ramen noodles, instant soups, hot cocoa, tea, powdered milk are staples that no Scout should be without. Pre-made meals can certainly make cooking easier, especially after a long haul. Consider ease of cooking, position in the trek and how many days you will be trekking as guides on what to cook. For instance, a hearty meal in the middle of the trek can boost your spirit and energy.