Using ingredient mild-flavored vegetable oil

Chocolate Hazelnut Surprise Cake

• 24 hazelnuts (whole)
• 10 springform (pan)
• 2 eggs
• 2 egg whites
• 1 raspberries for (garnish)
• 1/4 strong brewed espresso
• 180 ml mild-flavored vegetable oil
• 150 gr sugar
• 95 gr all purpose flour
• 80 gr seedless raspberry jam