Fruits, veggies and grains of course.
foods- he/she may eat meats. Their is no reason to not eat meats with egg/milk allergy
. Can also try soy products such as soy milk and tofu. Also almonds and almond milk. Walnuts and beans are good protein sources. How was the egg/milk allergy diagnosis made? How severe is the allergy? Did u c an allergist? If so ask them about eating peanuts.