01 -
Heat your oven to 350°F. Butter and dust a 9x13-inch pan with flour.
02 -
Throw the flour, sugar, eggs, baking soda, salt, pineapple juice and chunks, pecans, and vanilla in a bowl. Stir it all up.
03 -
Dump the mix into your pan. Let it bake for 30-35 minutes until a stick comes out dry.
04 -
Put butter, canned milk, and sugar in a pot. Let it bubble for 5 minutes while you keep stirring. Toss in the coconut flakes.
05 -
Spread the warm coconut mixture all over the cake while it's still hot. Let it sit till it's totally cool.