Lightly grease the 1/4 cup measuring cup so the molasses doesn't stick. Preheat the oven to 350 degrees fahrenheit. Mix the eggs, milk, oil, and molasses until well mixed. Add the flour. mix on low speed with an electric mixer until the flour is wet. Then work the dough with your hands, mixing until the dough comes together in a ball. Let the dough rest at room temperature for 15 minutes. Then, roll the dough to 1/4 inch thick. Use a dog bone cookie cutter to cut out doggie bones. Place the bones about 1/2 inch apart on a cookie sheet greased with parchment paper on it. Bake for 30 minutes. Turn off the oven and the bones in for another 30 minutes. Remove the bones from the oven using oven mitts. Let the treats cool. Store in an airtight container.