He didn't expect this ever. Steve was aiming for positive work relations. Maybe they could actually learn to call each other. Strangely pulled away from all that drama they fit together pretty well. He doesn't even think twice about what's happening here even if the other Avengers would no doubt find it strange if they were here.
Steve's brows knit together. "You know how to make soup?" He shouldn't sound so surprised and yet here they are.