Yes! Equal is made from aspartame and can't be heated. There's a link here on the measuring bulk sweeteners vs. packets.

The easiest thing to do though is just go by taste. Start with a tablespoon each of Twin and Splenda and a few drops of stevia. Keep adding until you come up with something that you like the taste of.

LC ketchup is a great base for BBQ sauce. Are you thinking along those lines?

Karen