Melt the butter on the stove or in the microwave and stir in the liquid sweetener until well combined. Remove from heat and stir in the vanilla.In a large bowl, combine the dry ingredients - oats, nuts, seeds, cinnamon, salt, and any optional ingredients. Stir well.Add the liquids to the bowl of dry ingredients and stir well.Spread the raw granola out on two baking sheets. Bake on about 250 for 60-75 minutes.