Pineapple Upside-Down Cake

Ingredients
3 eggs
1/2 cup flour
3/4 cup sugar
3/4 cup liquid milk
2 tsp baking powder
1/2 tsp vanilla
101 grams butter
1 can pineapple, sliced
Directions
To make burnt sugar, put the sugar in a saucepan on the fire until it melts, add water to the amount a cup coffee with a little piece butter, stir for 6 min , and turning off fire.
To making caake, in an electric mixer, putting butter also sugar, adding eggs, one egg at time, & add flour also liquid milk .
Grease the sides of the mold with butter and flour to prevent the cake from sticking. Add the burnt sugar, then round pineapple slices with a little juice, then add the cake mixture.
The mold is entered into the oven preheated at 180 degrees for 40 minutes.
Remove the mold from the oven, leave it to cool down, and then stir