OOey Gooey S’mores Brownies

INGREDIENTS

Eggs, large

2 tsp

Baking powder

2/3 cup

Brown rice flour

1 cup

Brown sugar, tightly packed dark

3/4 cup

Brown sugar, packed dark

1/3 cup

Buckwheat flour

6 oz

Chocolate, unsweetened

1 tsp

Cinnamon

11 1/2 oz

Milk chocolate chips

1/3 cup

Millet flour

1/2 tsp

Salt

1/2 cup

Sugar

1 tbsp

Vanilla extract

6 tbsp

Butter, unsalted

8 oz

Butter, unsalted

3 cups

Marshmallows, mini

1/2 cup plus 1 tablespoon flour mix A or B (For a nut-free version, use flour mix C )