1. Beat eggs and sweetener together on high speed for at least 5 minutes until thick and pale. 🥚🌱
2. Beat in lemon zest and vanilla extract. 🍋
3. Whisk flour, baking powder, and salt together. Gently fold into egg mixture. 🌾
4. Stir in olive oil. Batter will be thick and shiny.
5. Chill batter for 30 minutes while preheating oven to 175C. ⏰
6. Brush madeleine tray with melted butter. Add 1 tablespoon batter to each well. 🧈
7. Bake for 10-12 minutes until golden and fluffy. ⏰
8. Sprinkle with sea salt and lemon zest. 🧂🍋
9. Enjoy with your favorite drink! ☕️

These Lemon Olive Oil Madeleines are a delightful and healthier alternative to traditional pastries. The combination of flavors and textures creates a truly special treat.