Preheat oven to 350° F.
Gently toss the cheddar cheese and the flour in a large bowl. Set aside.
In a small bowl, mash the green beans.
Stir in the broth, milk, and olive oil to the green bean mixture.
Make a well in the centre of the cheese flour.
Pour in the green bean mixture and mix thoroughly.
Knead the dough in the bowl until combined.
Fold out onto a floured surface and continue to knead using extra flour.
Knead until you have a firm dough.
Roll out the dough to 1/4 inch thickness. Cut out preferred shapes.
Place the cut outs on a baking sheet that has been lightly sprayed with non-stick cooking spray.
Pour 1/4 cup of beef broth into a small bowl.
Using a pastry brush, lightly brush the broth onto the cut out cookies.
Bake for 30 minutes.
Storing - These homemade dog treats will keep fresh in the refrigerator for 3 weeks. They will be good in the freezer for 6 months.