In a medium bowl, whisk together flour, baking soda, and salt. Add diced butter and mix with a pastry blender or two knives until mixture resembles coarse crumbs.
Stir in brown sugar, oats, yogurt, and honey until well combined.
On a lightly floured surface, roll out the dough to 1/4-inch thickness. Cut out desired shapes with a biscuit or cookie cutter.
Place biscuits on a parchment lined baking sheet and bake for 15 minutes or until golden brown.
Interesting Facts
Digestive biscuits were first created in the 1860s by two Scottish doctors as a way to aid digestion.
The biscuits were originally called "Bread Biscuits" and were made with whole wheat flour.
Today, Digestive Biscuits are a popular snack in the U.K. and many other countries.