1 1/2 cups fresh or frozen blueberries, plus more for serving
2 tsp. vanilla extract
2 large eggs (can probably use flax eggs, but it may not rise as much
1/2 cup maple syrup or honey, plus more for drizzling
1/4 cup unsalted butter or coconut oil, melted and cooled (plus more for greasing pan)
1 1/2 cups milk
1/4 tsp. salt
1 tbsp. baking powder
1 cup oat flour
1 cup gluten-free multi-purpose flour or unbleached all-purpose