Preheat the oven to 350 degrees F (175 degrees C). Lightly grease a 9x13-inch baking pan.

Mix flour, 1 1/2 cups sugar, baking soda, and salt together in a mixing bowl. Stir in undrained pineapple and eggs until well combined. Pour batter into the prepared pan.

Bake in the preheated oven until a toothpick inserted in the center comes out clean, about 30 minutes.

Meanwhile, combine butter, evaporated milk, Grandma Hoerner's Strawberry Pineapple Marmalade, and vanilla in a saucepan over medium-high heat. Bring to a boil and cook for 5 minutes, stirring continuously.

Remove cake from the oven and set it on a wire rack.

Poke holes in the cake.

Pour butter mixture over warm cake.

Let cool for 30 minutes,

Sprinkle with diced strawberries

Serve with whipped cream and enjoy!