The tutorial quest that is relevant will reward Lost Ark Gold you with a few of the satchels, and you'll earn a ton of green satchels which include recipes for engraving as rewards for sidequests in East Luterra, and a few after that on Tortoyk, Annika, and Arthetine. Engraving Recipe Pouches provide random recipes. Engraving Recipe Selection Pouches let you choose what they're stocked with and should be to keep for when you've settled on the type of build you'll be using. There are separate pouches for class and battle recipes, too. (Sometimes these are known as 'combat' recipes however they're just like the battle recipe.)
Right-click on the cookbooks you get from pouches to find out the recipes they include. If you have a pile that's full, using alt-clicking can let you use multiple books at the same time, just as you would with any other pile of food items.
After having learned 20 typical recipes After best place to buy Lost Ark Gold you've learned 20 common recipes, you'll receive three activation points from that engraving, and after that you'll have to move up to recipes that are at an even higher level of rarity. Every 20 recipes of the highest rarity will grant you three activation points, which means that once you've learned your final 20 recipes from the legendary orange category, you'll receive 12 activation points in the engraving.