Madeleine (dengan Bumbu Labu)

Bahan-bahan (24 porsi)

• 2 large eggs (plus 1 egg yolk)
• 5 oz . (140g) sugar
• 1 1/2 teaspoons lemon juice
• 5 oz . (140g) all-purpose flour (sifted)
• 1/4 teaspoon baking powder (added to the all-purpose flour)
• 5 oz . (140g) unsalted butter (melted)
• 2 teaspoons pumkin spice
• powdered sugar (for dusting)