This sourdough strter banana bread looks great but what could …

Name: Sourdough Starter Banana Bread
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: Vegan
Ingredients: Vegan egg; 1 tablespoon white whole chia seeds or ground flax + 4 tablespoons hot water; Dry; 1 cup large oats*; 1/2 cup quick oats*; 1/2 cup oat flour*; 1/2 cup brown rice flour; 1/2 cup coconut palm sugar; 2 teaspoon baking powder**; 1 teaspoon baking soda**; 1/2 teaspoon sea salt; Wet; 3 medium ripe bananas, mashed; 1/3 cup coconut oil, melted; 1 tablespoon maple syrup (optional); 1 cup active brown rice gluten-free starter***