236 Idaho Recipes in This Cookbook Idaho is a state in the Pacific Northwest of the United States of America. This state is known mainly for two foods: potatoes and huckleberries. It is known as the "Gem State." The capital is Boise. It is home to many beautiful National parks and water falls. There is great hiking in Idaho in Hell's Canyon and it is a popular ski destination. Here are many delicious recipes inspired from the great state of Idaho.