Well, I make my own homemade salsa, but you can use any kind you like. I would try to find one that's as "natural" as possible with little to no chemicals & stuff.
Another thing about the yolk tho is that in addition to saturated fat it also has some of the healthy fats.
Per fitday.com 1 large egg yolk has 61 cals, 3g protein, 5g fat -- 2 sat, 1 poly & 2 mono.