Most of the kids meals are disgusting enough. Chicken fingers, mac and cheese, chicken fingers, mac and cheese, those are your four choices.

The sugar free jello is just an insult to injury.
I can't wait to explain to my 9 year old why she can't get anything but chicken fingers and mac and cheese at a french restaurant. "But honey, it's in FRENCH on the menu!"
While yes, macaroni & cheese, and peanut butter & jelly, can be found in several locations in each park, there are numerous other choices depending exactly which Counter Service location you choose. Broken down by park (and alphabetized):
Animal Kingdom
Baked Chicken Wings
Cheese Quesadilla
Chicken Drumstick
Hot Dog
Macaroni and Cheese
Peanut Butter and Jelly Sandwich
Magic Kingdom
Chicken Garden Salad
Chicken Noodle Soup
Chicken Nuggets
Grilled Chicken with Cheese
Macaroni & Cheese
Macaroni and Cheese
Macaroni and Cheese
Mini Corn Dogs
Peanut Butter & Jelly
Peanut Butter and Jelly Sandwich (Smucker's Uncrustable)
MGM
Chicken Drumstick
Chicken Nuggets
Chicken Nuggets
Chicken Nuggets
Chilled Chicken & Vegetables
Fried Fish
Grilled Chicken Wrap
Macaroni & Cheese
Peanut Butter & Jelly Sandwich
Vegetable Noodle Stir Fry
Epcot
Chicken Leg
Chicken Nuggets
Chicken Nuggets
Chicken Tenders
Chicken with fresh vegetables dipped in a light batter
Chilled Chicken
Hamburger
Mac & Cheese
Macaroni & Cheese
Make Your Own Mini Sub Sandwich
Peanut Butter & Jelly Sandwich
Peanut butter and jelly sandwich
Pizza
Plato Del Nino - Chicken & cheese quesadilla
Shichi-Go-San - Shrimp with fresh vegetables
Shichi-Go-San - Shrimp with fresh vegetables
Sweet & Sour Chicken
Teriyaki chicken
Turkey & Cheese Pinwheels
As for the kid choices in Chefs de France, none of these items is macaroni & cheese, and there are two options in addition to the dreaded breaded chicken:
Blanc de Poulet aux Nouilles
Croquette de Boeuf en Brioche
Filet de poissons Frit avec Pommes Frites
And in Le Cellier, although it's not a French restaurant, there are SIX entree choices for children 3-9; again, none of those is mac & cheese.