Homemade strawberry cake

Ingredients

• 285 g flour
• 2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1 teaspoon salt
• 170 g unsalted butter at room temperature
• 350 g sugar
• 5 egg whites, room temperature
• 75 g sour cream or plain yoghurt at room temperature
• 2 teaspoons BAM vanilla paste
• 120 ml whole milk at room temperature
• 110 g strawberry puree
• 25 g BAM freeze-dried strawberries
• 180 g room temperature cream cheese
• 115g unsalted butter at room temperature
• 360 g powdered sugar
• 1-2 tablespoons milk
• 1 teaspoon BAM vanilla paste
• a pinch of salt