Going Through A Foreach When It Can Get Modified? [duplicate]

Answer 1

use a for loop not a foreach

for(int i = 0; i < in Pizza.Count(), ++i)
{

    var Slice = Pizza[i];
    if(Slice.Flavor == "Sausage")
    {
        Me.Eat(Slice); //This removes an item from the list: "Pizza"
    }
}