Double Chocolate Zucchini Snack Cake - Sprinkles & Sea Salt

Ingredients

• 1 cup white sugar
• 2/3 cup vegetable oil
• 3 eggs, room temperature
• 1/4 cup sour cream
• 1 tsp vanilla extract
• 1 1/2 cups white all-purpose flour
• 1/2 cup cocoa powder
• 2 tsp baking powder
• 1 tsp baking soda
• 1/4 tsp salt
• 1/2 tsp espresso powder (optional)
• 1/2 tsp ground cinnamon (optional)
• 2 cups zucchini shredded and drained
• 1 cup (2 sticks) unsalted butter, room temperature
• 3 cups powdered sugar
• 1 tbsp heavy cream
• 1/4 tsp sea salt