Buttermilk Scones with Mixed Berries Jam - Miele Philippines

Ingredients

• 250 g fresh / frozen strawberries
• 250 g fresh / frozen raspberries
• 250 g fresh / frozen blueberries
• 250 g fresh / frozen blackberries
• 1 pc vanilla bean, cut in half, seeds scraped
• 1 pc lemon, juice and zest
• 1 kg white sugar
• 1 kg all purpose flour + more for dusting
• 1 tsp baking powder
• 600 ml heavy cream (35% fat)
• 400 ml buttermilk
• As needed whole milk, for brushing