3 tbsp. (42g) miniature chocolate chips, divided
2 tbsp. (30mL) nonfat milk
3/4 tsp. vanilla crème stevia
1/2 cup (120g) plain nonfat Greek yogurt
2 tsp. vanilla extract
3/4 cup (195g) mashed banana (about 2 large)
1 1/2 tbsp. (21g) coconut oil or unsalted butter, melted
1/4 tsp. salt
1 tsp. baking powder
1 1/4 cups (150g) white whole wheat flour or gluten-free* flour