Ingredients

• cooking spray

• 1 (13.25-ounce) package yellow cake mix (such as Betty Crocker®)

• 1 cup water

• 3 large eggs

• 1/3 cup canola oil

• 1 (3.5 ounce) package cook-and-serve butterscotch pudding & pie filling mix (such as Jell-O®)

• 1 3/4 cups whole milk

• 1/2 teaspoon kosher salt

• 1/2 cup, plus 3 tablespoons (5 1/2 ounces) Irish cream liqueur (such as Baileys®), divided

• 3 cups heavy whipping cream

• 1/2 cup salted caramel topping, divided (such as Smucker’s®)

• flaky sea salt (optional)