Banana Nutella Cake - Sprinkles & Sea Salt

Ingredients

• 1 stick unsalted butter, room temperature
• 3/4 cup light brown sugar
• 1/2 cup white sugar
• 2 large eggs, room temperature
• 1 tsp vanilla extract
• 1 cup ripe mashed banana (about 2 bananas)
• 3/4 cup whole milk
• 2 cups white all-purpose flour
• 1 tsp salt
• 1 tsp baking soda
• 1/4 cup heavy cream
• 1 cup Nutella
• 1/2 cup powdered sugar, sifted
• 1/2 cup unsalted butter, room temperature
• 2 cups powdered sugar, sifted
• 2 tbsp heavy cream
• 1/2 tsp salt
• 1 cup hazelnut halves
• fresh flowers