Mini chocolate mousse cake (4 inch) - DessertKatta

Ingredients

• 1/8 cup Unsalted Butter
• 1/8 cup Oil
• 1/2 cup Sugar
• 1 Eggs
• 1/4 cup Milk
• 2 tbsp Cocoa Powder
• 1/2 tsp Baking Powder
• 1/8 tsp Baking Soda
• 1/2 tsp Vanilla Extract
• 0 0.63 All-purpose Flour
• a pinch of salt
• 1/4 cup Heavy Whipping Cream
• 1 tbsp Dutch-processed Cocoa Powder
• 1 tbsp Icing Sugar
• 1/4 tsp Vanilla Extract
• Pinch Of Salt
• Semi-sweet Chocolate Chips
• Heavy Whipping Cream