Getting the recipes

Ice cream : Give egg to the yodel

Potato pancake : give bamboo shoot to Gotz

Fries : chaught in a bottle when fisshing of pier

Mixed juice : Give a blu medicine to Doctor

Ohitashi greens : Give pink cat flower to Manna

Sandwiches : Give pink cat flower to Ellen

Chocolate Cookies : give pink cat to Sasha

Popcorn : Give an ear of corn to Kai

Pickled turnips : Give an ear of corn to Saibara

Frutte late : Give tomato to Basil

Cheese fondue : Give a tomato to doug

Pastor's afternoon snack : Give an egg to the pastor

Ketchup : in the winter, go to the mine that you have to cross over one ice. Dig for a while to find the recipe which  resembles an old newspaper

Source : http://www.gamewinners.com/playstation/HarvestMoon.htm