Write SQL query to solve given problem: How many calories on average does a recipe that comes from "Produce for Better Health Foundation and 5 a Day" contain?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT AVG(T2.calories) FROM Recipe AS T1 INNER JOIN Nutrition AS T2 ON T1.recipe_id = T2.recipe_id WHERE T1.source = 'Produce for Better Health Foundation and 5 a Day'