Restaurant's recipes have been in the family for years By Sevil Hunter RENO GAZETTE-JOURNAL shunter@rgj.com Irma Valle has an invitation to everyone in Sparks -- come out from the cold and enjoy a delicious cup of Mexican coffee in her tiny corner of paradise. La Fuente also has a seafood selection that features garlic-smothered shrimp and red snapper cooked Veracruz style in a spicy tomato sauce.