Lemon Verbena Ricotta Pancakes

• 2 eggs (separated)
• 1 lemon verbena (finely minced)
• 80 gr ricotta cheese
• 60 ml low-fat milk
• 45 gr all purpose flour
• 10 ml vegetable oil
• 8 gr sugar
• 6 gr julienne lemon rind (chopped)
• 1 gr baking powder
• 1 gr salt