Milanesa:
I found out some snacks that could add a ton of calories to mi daily ingest but i need to know how is best to use them to evade my body not using them and dumping them out
Sugars (Maltose) may hold the key, but be warned that trying to affect your insulin levels to rapidly gain using snacks will likely have detrimental affects to your health.
Its nice to see results, but avoid calorie wastage by tweaking your body's balance is probably ill advised if you want a healthy gain.
Search these forums for use of maltose and maltodextrin. There are a few people who've had good rapid results, preloading the sugars before binging.