Einkorn Sponge Cake with Lemon Buttercream - Potager Online

Ingredients

• butter, for greasing the pans
• 240 grams all-purpose einkorn flour
• 10 ea large eggs, separated, room temperature
• 300 grams maple sugar
• 1 tsp sea salt
• 1 ea lemon, zested
• 1 pint strawberry jam
• 8 oz grass-fed butter, softened
• 1 lb powdered sugar
• 1/2 ea lemon, juice
• 1 tsp vanilla bean paste, or dash of vanilla extract
• handful cherry blossoms, for decoration