Preheat oven to 350°F (175°C). Grease and line two 8-inch cake pans.
In a bowl, whisk flour, baking powder, and salt.
In another bowl, beat butter and sugar until light and fluffy.
Add eggs one at a time, then mix in vanilla extract.
Alternate adding dry ingredients and milk until smooth.
Divide batter evenly between pans and bake for 25–30 minutes.
Cool cakes completely before assembling.
Mix strawberries, sugar, and lemon juice; let sit 20–30 minutes.
Whip cream, powdered sugar, and vanilla until soft peaks form.
Place first cake layer on plate, spread whipped cream and strawberries.
Add second layer and frost entire cake with whipped cream.
Decorate with strawberries and chill before serving.