All natural. Gluten free. New fat free option. Use water instead of oil for fat free option. Shopping List: 1 pkg Seafood Skillet Mix, 4 oz uncooked linguine or spaghetti (2 cups cooked), 2 tbsp extra virgin olive oil (for 4 tbsp water for no fat option), 1 tbsp butter (no butter for fat free option), 1 cup cooked seafood of your choice. Product of USA.