Preheat oven to 350 degrees F.

In medium-sized bowl, whisk together all dry ingredients for crust. Add oil and maple syrup and mix well.

Into 5x14-inch rectangular tart pan with removable bottom, press mixture onto sides and bottom. (Note: It is easier to do sides first, then bottom. Crust will thicken when baked, so do not make too thick.) Poke holes in bottom of crust.

Bake14-15 minutes, or until lightly browned. Allow to cool completely.

For brownie filling, preheat oven to 350 degrees F.

In large bowl, stir together flax meal and water. Let stand about 5 minutes to thicken.

To bowl, add beans and use fork to mash. Whisk in remaining wet ingredients.

Add dry ingredients and mix well.

Into crust, pour brownie batter and smooth evenly. Arrange pecans on top.

Bake for 40-45 minutes or until toothpick inserted comes out clean. Allow tart to cool completely before serving.