Red Robin Seasoning Red Robin Seasoning April 14, 2015 Kristen 3 T. salt 1 T. instant tomato soup mix (Knorr tomato with basil works great) 2 tsp. chili powder 1/4 tsp. ground cumin 1/4 tsp. ground black pepper Combine the ingredients in a small bowl and stir well. Store in a covered container.