preheat oven to 350°F

add melted butter and oil to mixing bowl/allow butter to slightly cool/mix

melt chocolate in double boiler dont let it get too hot you dont want to cook the eggs(dont add eggs yet). add it to mixing bowl/mix well

add brown sugar/mix well

add eggs 1 at a time mixing them in well

add flour in 3 parts/ mix each part well. best to do all your mixing with a spoon. you dont want to over mix but u dont want any lumps either.

pour into greased 9×9 baking dish. and bake for 30-40 mins. sometimes less, its done you stick a toothpick on the middle and it comes out clean