Prep the Pan Preheat oven to 350°F (175°C). Grease and flour a 9-inch round cake pan.
Make the Batter Mix flour, sugar, baking soda, and salt. Cut in butter until crumbly. Beat eggs with vanilla and add to dry mixture. Stir in pineapple and buttermilk until smooth.
Bake Pour into pan and bake 30–35 minutes, until a toothpick comes out clean. Cool completely before frosting.
Make the Frosting Beat butter until creamy. Add powdered sugar, pineapple, and vanilla. Mix until smooth. Adjust consistency with milk or more sugar if needed.
Frost & Garnish Spread frosting over cooled cake. Sprinkle with shredded coconut if desired.
🍽 Tips & Variations
Drain pineapple well to avoid soggy texture.
Add coconut extract for extra tropical flavor.
Layer with sliced bananas or macadamia nuts for a twist.
Make it dairy-free with coconut oil and almond milk.
Use a gluten-free flour blend for dietary needs.
🍰 Serving Ideas
Pair with pineapple sorbet, whipped cream, or vanilla ice cream.
Serve with tropical fruit tea or pineapple juice for a refreshing combo.