Eggless Chocolate Cupcakes with Prague Frosting

Bahan-bahan (12 porsi)

• 1 1/2 cups all-purpose flour
• 1/4 cup unsweetened cocoa powder
• 1 cup granulated sugar
• 1 tsp baking soda
• 1/2 tsp salt
• 1 cup warm coffee
• 1 Tbsp white distilled vinegar
• 2 tsp vanilla extract
• 1/3 cup olive oil (not extra virgin)
• 2 sticks of Butter or 1 cup (must be at room temperature)
• 1/3 cup sweetened condensed milk
• 3 Egg yolks
• ¼ cup Water
• 1/3 cup semisweet chocolate chips