Always use very ripe, brown-spotted bananas for the most flavor and moisture.

Avoid overmixing the batter to ensure a tender crumb; overmixing develops gluten, leading to a tough cake.

Ensure butter and cream cheese are at room temperature for the frosting to prevent lumps and create a smooth consistency.

Do not overbake; a slightly underbaked cake is moist, while an overbaked cake turns dry.

For substitutions, pecans can replace walnuts, or nuts can be omitted entirely for a nut-free version.

For a dairy-free version, use plant-based butter, non-dairy buttermilk (add a tablespoon of lemon juice to plant milk), and dairy-free cream cheese for the frosting.

Whole wheat pastry flour works well for a slightly healthier twist.

Consider adding a hint of nutmeg or ginger to the cake batter for an extra layer of spice.

Store leftover cake in an airtight container in the refrigerator for up to 3-4 days.

For longer storage, slice individual portions, wrap tightly in plastic wrap then aluminum foil, and freeze for up to 2-3 months. Thaw frozen slices overnight in the refrigerator.

You can bake the cake layers up to two days in advance (wrap tightly and store at room temperature) and prepare the frosting a day ahead (refrigerate). Assemble on the day of serving.