Yes, you could have gained a tremendous advantage at move 10.
10. e5 Nd5
11. Bxh7+! Kxh7
12. Ng5+ Kg6 (Kg8 13. Qh5 and black has to sacrifice the queen to save the king)
13. h4! (exploiting the fact you haven't castled) any black move
14. h5+ etc...
I just finished the preceding game. As it developed, I noticed I was in a structure similar to those I had seen in Greek Gift sacrifice situations. Was there a better way to execute my attack? Did black have a better way to defend it?