Rye flakes are actually steamed and flattened rye berries which is native to Southwest Asia. Prior to the 4th century B.C., rye was considered a weed. Now it is a very popular grain used for making bread and brewing beverages. The flakes are commonly used as cereal for porridge or baking. Here's a mush recipe using rye flakes.
6 cups boiling water
1 cup currants
1/4 teaspoon sea salt or salt to taste
2 cups flaked rye, or other flaked grain
Add altogether the ingredients to the water. Cover and
simmer on low heat approximately 30 minutes, stirring once in a while.
SERVES 4 - 6