I don't think there will be much taste of tea if using 煎茶 or ほうじ茶 because 抹茶 is in powder form and it mixes with the flour/liquid mixture easily. It also has a stronger fragrance. The jam recipe is actually from here: http://touch.allabout.co.jp/gm/gc/427597/ 😁
http://touch.allabout.co.jp/gm/gc/427597/ 😁