Enjoy These Fluffy Filipino Rice Cakes With Every Meal

Name: Enjoy These Fluffy Filipino Rice Cakes With Every Meal
Ingredients: 275g white rice flour (2 1/3 cup plus 1 tablespoon), divided; 1 1/4 cups (295ml) water, divided; 50g (1/4 cup) sugar; 1/2 teaspoon (3g) instant yeast; 1/2 teaspoon (4g) baking powder; 1/4 teaspoon Diamond Crystal kosher salt; for table salt, use half as much by volume; 7 fluid ounces full-fat coconut milk (198g; about half one 13.5-ounce can); Nonstick cooking spray, for the silicone cups; Banana leaves, for serving (optional)