diff --git a/exercises/group_meals.rb b/exercises/group_meals.rb
index 85ce756..99f6644 100644
--- a/exercises/group_meals.rb
+++ b/exercises/group_meals.rb
@@ -36,5 +36,14 @@ meals = [
 ]
 
 def meal_totals(meals)
-  # À compléter.
+  total = {}
+  meals.each do |meal|
+    unless total.key?(meal[:food])
+      total[(meal[:food])] = 0
+    end
+    total[(meal[:food])] += meal[:quantity]
+  end
+  total
 end
+
+puts meal_totals(meals)