I was wondering why you had the 1 lb of 2 row, but forgot that Munich needs to be mashed, so you need the enzymes from the 2 row to help it convert.
I didn't do that when I did my extract batch.
I'm using the method from the Jamil Show for brewing
7, 6, 5.5, 5
7+ish gallons post boil
Boil for...