So, I use grams so that I can measure large amounts of flour and small amounts of salt without switching back and forth between ounces and grams. (glutenfreecookingschool.com)
Answer: I doubt your dog would have salt toxicity from drinking small amount of salt water. (1800petmeds.com)
Given the fact that your baby is probably consuming small portion sizes (likely a cup or less of any one food at a meal), recipes you make at home with small amounts of salt are likely fine. (candokiddo.com)