Use milk instead of water
Add an extra egg yolk
Replace oil with melted butter
Add vanilla extract
Add sour cream or Greek yogurt
Add instant pudding mix
Use coffee to deepen chocolate flavor
Add a pinch of salt
Add citrus zest for vanilla or lemon cakes
Add spices like cinnamon or nutmeg
Mix in real fruit puree
Use buttermilk instead of water
Bake in a different pan shape for a more homemade look
Do not overmix the batter
Frost with homemade frosting
Add fillings like jam, curd, or ganache
Top with fresh fruit, nuts, or chocolate shavings