How to Make Chocolate-Pumpkin Mousse Cake Recipe

Ingredients

• 2 c. finely crushed Oreos
• 3 tbsp. granulated sugar
• 3 tbsp. melted butter, plus more for pan
• 1 (0.4 oz.) packet gelatin
• 1 (15-oz.) can pumpkin puree
• 4 oz. cream cheese, softened
• 1 tsp. pumpkin-pie spice mix
• 1/2 tsp. kosher salt
• 1 1/4 c. heavy cream
• 3/4 c. granulated sugar
• 1 c. heavy cream
• 2 (8-oz.) blocks cream cheese, softened
• 1/4 c. sour cream
• 1 c. powdered sugar
• 1 tsp. lemon juice
• Pinch of kosher salt
• 1 c. dark-chocolate chips, plus more for serving
• 1 tbsp. coconut oil
• Whipped topping, for serving