Went with the OP recipe but modified it a bit.
1) Butter + AVB (1-1.5 tablespoon) mix it, put it in the microwave for 20 sec x3 @ 350W (i took it out each time to stir it)
2) Throw the masterpiece above into a mixer with yogurt (2% fat) + banana + honey. MIX IT .
3) Drink it, will taste good...