Fudgey Valentine Yogurt Cake
In large bowl, beat butter and sugar at medium speed of electric mixer until light and fluffy.
Add eggs and vanilla; beat well.
Stir together flour, cocoa, baking soda and salt; add to butter.
Beat 3 minutes on medium speed.
Mix in yogurt.
Pour into prepared pans.
Bake 35 to 40 minutes or until wooden pick inserted in center comes out clean.
Cool 10 minutes; remove from pans to wire racks.
Frost and decorate as desired.