The first steps towards a measurement of the W + 2 jets and W b \bar{b} production cross section at $\sqrt{s}=1.96$~TeV in the $e + \MET\ final state are presented. With 117.1 pb$^{-1}$ of integrated luminosity a 95\% C.L. upper limit on the $W b \bar{b}$ cross-section of 33.4 pb has been set.