Preheat oven to 350*F.
Grease and flour two 8 inch x 2 inch baking pans. Attach bake even strips to the sides if you have them. (optional)
Sift flour, sugar, baking powder and salt into a large bowl.
Add butter, milk, and vanilla.
Beat 2 minutes.
Add eggs and beat again for 2 mins.
Divide between the 2 pans.
Bake 30-35 minutes, or until a toothpick inserted into the center comes out clean.
Cool in the pans for 10 minutes.
Release cakes to cool.
Once cool, frost. between the 2 layers and the outside. Add sprinkles if desired.