7 Tablespoons unsalted butter
1/2 cup gf flour
4 quarts
brown beef stock2 slices of thickly sliced bacon, cut into 1/4 inch cubes
1/2 medium onion, coarsely chopped
1 carrot, coarsely chopped
2 thyme sprigs
1 bay leaf
1/4 cup dry white wine
1 fresh tomato (optional)