This is a comprehensive list of all crafting recipes in this mod. As of version 1.7.10q there are a total of 47 recipes, including those that craft the same thing.
Emperor Penguin Hat: 1 Black Penguin Skin, 2 Black Penguin Feathers, 2 White Penguin Feathers
King Penguin Hat: 1 Penguin Crown, 1 Black Penguin Skin, 2 Black Penguin Feathers, 2 White Penguin Feathers
Alternate Recipe: 1 Emperor Penguin Hat, 1 Penguin Crown
Yellow-Eyed Penguin Hat: 1 Brown Penguin Skin, 2 Brown Penguin Feathers, 2 Yellow Penguin Feathers
Magellanic Penguin Hat: 4 black striped Penguin Feathers, 1 Black Penguin Skin
Little Blue Penguin Hat: 4 Blue Penguin Feathers, 1 Blue Penguin Skin
Adélie Penguin Hat: 1 Black Penguin Skin, 4 Black Penguin Feathers
Galápagos Penguin Hat: 1 Black Penguin Skin, 2 Black Penguin Feathers, 2 Brown Striped Penguin Feathers
White-Flippered Penguin Hat: 1 brown Penguin Skin, 2 Brown Penguin Feathers, 2 white Penguin Feathers
Gentoo Penguin Hat: 1 black Penguin Skin, 2 black Penguin Feathers, 2 white Penguin Feathers
Chinstrap Penguin Hat: 2 black striped Penguin Feathers, 2 black Penguin Feathers, 1 black Penguin Skin
African Penguin Hat: 2 black striped Penguin Feathers, 2 white Penguin Feathers, 1 black Penguin Skin
Humboldt Penguin Hat: 2 brown striped Penguin Feathers, 2 white Penguin Feathers, 1 brown Penguin Skin
Macaroni Penguin Hat: 4 black Penguin Feathers, 1 yellow Penguin Feather, 1 black Penguin Skin
Rockhopper Penguin Hat: 4 white Penguin Feathers, 1 yellow Penguin Feather, 1 black Penguin Skin
Penguin Tunic - 6 Black Penguin Feathers, 2 wool
Penguin Pants - 2 Black Penguin Skin, 2 Blue Penguin Skin, 2 Black Penguin Feathers, 1 Blue Penguin Feather
Penguin Flippers - 2 Black Penguin Skin, 4 Black Penguin Feathers
Flame Penguin Mask - 4 Flame Penguin Scales, 1 red Penguin Skin, 1 glass pane
Flame Penguin Chestplate - 6 Flame Penguin Scales, 2 wool
Flame Penguin Leggings - 3 red Penguin Skin, 4 Flame Penguin Scales
Flame Penguin Flippers - 2 red Penguin Skin, 4 Flame Penguin Scales
Penguin Bow - 3 Black Penguin Skin, 3 Black Penguin Feathers, 1 bow
Flame Penguin Repeater - 4 Flame Penguin Scales, 2 red Penguin Skin, 1 iron ingot, 1 redstone repeater, 1 Penguin Bow
Magma Fish - 1 magma cream, 1 raw fish (This recipe is shapeless.)
Alternate recipe: 1 magma cream, 4 raw fish (This recipe is also shapeless.)
Alternate recipe for books: 1 of any type of Penguin Skin, 3 paper
Alternate recipe for arrows: 1 of any type of Penguin Feathers, 1 flint, 1 stick
Alternate recipe for item frames: 1 of any type of Penguin Skin, 8 sticks
Cloud Penguin Boots - 2 light blue Penguin Skin, 4 Cloud Penguin Down
Penguin Fishing Rod - 3 black Penguin Skin, 2 black Penguin Feathers, 1 Fishing Rod
Penguin Shears - 2 black Penguin Skin, 2 black Penguin Feathers, 1 Shears
Penguin Sauce - 1 Flame Penguin Scale, 1 sugar, 1 brown mushroom, 1 fire charge, 1 bowl