Sweetheart Trifle

Ingredients (8)

• 1 package chocolate cake mix (regular size)
• 1 package (10 ounces) peanut butter chips
• 4-1/4 cups cold milk, divided
• 1/2 cup heavy whipping cream
• 1/4 teaspoon vanilla extract
• 2 packages (5.9 ounces each) instant chocolate pudding mix
• 1 carton (12 ounces) frozen whipped topping, thawed
• 4 Nestlé Crunch candy bars (1.55 ounces each), crumbled