su-lin: Step 1: Melt butter and olive oil
su-lin: Step 2: Add flour
su-lin: Step 3: Add milk to create a bechamel
su-lin: Step 4: Prepare ham
su-lin: Step 5: Let cool and set
su-lin: Step 6: Prepare flour, egg and breadcrumbs
su-lin: Step 7: Form croquetas
su-lin: Step 8: Fry!
su-lin: Step 9: Eat!