Mix dry ingredients separately.
Mix wet ingredients separately.
Combine dry and wet ingredients just until smooth.
Bake in an 8x8 or 9-inch pan at 350°F for 30–40 minutes.
For Orange Cardamom Pistachio: Add orange zest and cardamom to batter, add pistachios on top.
For Cherry Vanilla Crumb: Fold in cherries and vanilla bean, finish with buttery crumb.
For Banana Foster: Add mashed banana, brown sugar cinnamon swirl, and pecans.
For Matcha White Chocolate: Whisk matcha into batter, fold in white chocolate chips.
For Brown Sugar Pear: Layer thin sliced pears with cinnamon sugar in the middle.
For Mango Lime Coconut: Add diced mango and lime zest, add toasted coconut topping.
For Tiramisu Coffee Cake: Use espresso batter, add mascarpone swirl, and cocoa dusting.
For Apricot Almond: Add chopped apricots and almond extract, add sliced almonds.
For Maple Walnut: Add maple syrup to batter, add toasted walnuts, and maple glaze.
For Honey Apple Chai: Add chai spices and diced apples, add honey drizzle over crumb.
