Preheat the oven to 400°F. Combine buttermilk pancake mix with water.
Stir just until blended.
Using a spoon, drop biscuit dough onto a greased baking sheet, shaping the dough into hotdog shaped buns.
Bake for 10 minutes. In a medium saucepan, whisk chili mix into boiling water.
Reduce heat to medium and continue cooking for 12 to 15 minutes, stirring frequently.
Set aside. Combine black bean burger mix with warm water and let stand for 10 to 15 minutes.
Divide mix and form into hot dog shape.
In a lightly oiled skillet, cook hot dogs over medium heat until browned, about 4 minutes per side.
Place hot dogs on prepared buns and top with chili.