I thought I've always seen Haben wir[...], not wir Haben[...]?
*Not a native speaker. Haben wir is the start of a question. Do we have ingredients? Haben wir Zutaten? Here's a link to verb position that is helpful: http://coerll.utexas.edu/gg/gr/con_06.html
Ah, that kinda clears that up: thanks!