Yes, adding the bevel "on the vector" and going deeper gave me what I was wanting to do, but when I cut another test tray I found out that it is very critical to center the front and back exactly centered in the same place. It doesn't have to be off by much at all to have the front side bevel wider on one end of the tray. 1/64" error is very noticeable. It isn't noticeable if I just round it over with a trim router or sanding block. On this one I didn't re-zero on the back side before cutting it. I have the piece of plywood nested into a 90 degree corner on my table top.
I stained this one with Early American just to show the restaurant manager what it will look like when the text cuts are made darker by the same liquid stain that is on the rest of the surfaces. They will look pretty good when the cooking oil saturates the wood from use. He should probably not stain the pockets and just wipe cooking oil on the stained parts before use.
I have a small backlash issue along the left/right axis (X) that leaves marks with either type of tool path. That will be cured when I upgrade to an all new PC 7518 Z assembly (I hope) but I don't know when that might be. For now I'll try reducing the step-over from 70% to 50 % and see if that helps. It's done with a Bosch 3/4" router bit.
I made the standard tabs 0.15" thick x 0.75" wide to make sure that cutting from front and back left enough tab thickness. You can do the same with a end mill, but it will leave a step if the front and back cuts aren't dead centered with each other.