What exactly is in a Warp Core Breach, you ask? Here you go! (Actually we both only ordered the Mini-Warp Core Breaches, but with 5 oz of liquor, it's still packing the punch of almost three regular drinks).
Rather than bother with trying to wake Meredith up (her apartment doesn't have a buzzer and baby-girl sleeps like a tank) she devised a sneaky "I'll hide my key" plan.