Best Double Chocolate Brownies

Directions

Preheat oven to 350℉ (180℃).

Butter a 9 inch x 13 inch baking dish .

Melt together the chocolate squares and chips, and butter. Cool.

Beat together eggs, sugar and vanilla.

Beat in chocolate mixture. Mix flour, salt and baking powder.

Stir into batter.

Add marshmallows and walnuts. Pour into pan.

Bake 40 to 45 minutes.

Do not overcook. Brownies will become firm when cool.

Makes 30 to 36 squares.