Cream together the butter, sugar, eggs and vanilla.
Add 1 C yogurt and milk.
In another bowl, combine all dry ingredients and mix well.
Add the dry ingredients slowly to the wet ingredients then mix well.
Heat oven to 375°.
Spoon batter 2/3 full into greased muffin cups.
Bake 18-20 minutes or until a toothpick in the center comes out clean.
Once the muffins are completely cooled, cut out the center of each (make sure not to go all the way to the bottom).
Fill with Bakery on Main Bunches of Crunches then replace the top part that you cut out (you may need to remove a bit of the under side of the top you cut out)
Spoon coconut greek yogurt over the top of each muffin and sprinkle with coconut chips.