Country Gravy

In a large skillet, melt 4 Tablespoons of Butter and 2 Tablespoons of Bacon grease.  Add 4 Tablespoons of Flour and wisk.  If too stiff, add more Butter.  If too thin, add more Flour. 
Brown for a couple of minutes over med. heat.
Add 4 Cups Milk and stir with wisk until thick and bubbly.  This will take several minutes.

Enjoy over hot biscuits!