Pineapple Upside Down cake

3 Cup of flour
2 Cup of sugar
8/10 Slice of pineapple
1 Cup Chopped pineapple
2 Stick of butter
1 Tbs vanilla extract
2 Tsp baking powder
8 Cheery
1 Pinch of salt
1 Cup of milk (I am using coconut milk)
3/4 Cup brown sugar

Melt the half stick of butter, and pour all over the brown sugar that already in baking pan (spray with nonstick)
Place the Pineapple on top of brown sugar.
Meanwhile, beat sugar and remaining butter until it fluffy then add egg 1 at the time, then milk and vanilla extract.
beat until for about 5 minutes then add the the mix sifted of flour, baking powder and salt gradually and beat for another 5 minutes.  Add the pineapple chopped in to the batter mix it with spatula.
Then pour on top of pineapple that lay in baking pan then bake for 30-40 minutes in 350f.