Combine beef with salt and pepper in mixing bowl. Shape into 2 oz. patties. Refrigerate patties until ready to cook.
In a bowl, mix Mascarpone and CreamyGorg® together until creamy. Refrigerate until ready to use.
Grill burgers over medium heat on lightly oiled grill. Cook thoroughly on each side. Toast buns, cut side down or grill. Assemble sliders with 2 Tbsp. caramelized onions, grilled burger, 2 slices bacon, 1 Tbsp. cheese mixture and baby watercress.