The one-day event is headed to Las Vegas this May.
Master P praised Post for being the "only company that stepped up and seen the vision."
"I promoted a company for free for 15+ years based on the word of my pops," Romeo claims.
"You only want to protect your image, but the image isn't even real," Romeo said of the No Limit founder.
"They thought it was over," Master P said of he and Snoop's infiltration of the cereal game.
"This is a minor setback for a major comeback."
Master P announced Tytyana's death in May alluding to "mental illness and substance abuse" as the cause.
Momma Snoop Breakfast Foods will offer grits, oatmeal, maple syrup, and a pancake mix.