Preheat the oven to 375 degrees.
Add the butter to the baking dish and place in the oven until the butter is melted.
Add the flour, ¾ cup of sugar, lemon juice and zest, and milk to a bowl. Whisk to combine.
Pour the batter over the melted butter.
Top with the banana halves.
Sprinkle the 2 tbsp of sugar over the top.
Bake for 45 minutes, or until golden brown and slightly puffed.
Serve warm with ice cream and enjoy!
