Combine eggs, butter, buttermilk, and cornbread mix according to the directions on the cornbread packaging. Pour batter in a greased or buttered cast iron pan and bake in Bull Grill at 350 degrees.
Using your side burner & a pan, sauté onions and bell pepper in olive oil until slightly caramelized. Add canned tomatoes to the pan and cook until the tomato liquid has evaporated.
Place cornbread in a greased or buttered baking pan and thoroughly crumble. Add bacon pieces, sage, and Bull Sweet Heat BBQ Rub. Mix until all ingredients are thoroughly incorporated.
Add chicken stock and eggs and gently fold together the mixture until all the cornbread is moist.
Bake in a Bull Grill at 350 degrees for 40 minutes or until the dressing has set. It should jiggle very slightly in the center.
Let rest for 10 minutes and slice & serve.