Not a complete list but for everyone who just doesn't want to bother with finding recipes here you go.

Mystic Diamond + Rapier
Serpent Bracer + Yew Staff
Round Shield + (Ice or Fire) Gem or Unusal Mushroom
Polished Bead + Conc Mana Potion
Cutlass + Bronze
Legion Spear + Ice Gem
Torch + Fire Gem
Sack + Energy Potion
Torch + Torch
Cudgel + Unusal Mushroom
Legion Shield + Legion Shield
Blank Scroll + Arcane Potion

Thats a list of most recipes a couple of potent ones missing since I dont just want to give those away.