Gravy Without Drippings

Bahan-bahan (16 porsi)

• 2 tablespoons water
• 2 tablespoons cornstarch
• 6 tablespoons butter
• ¼ cup all purpose flour (or brown rice flour for gluten free)
• 2 large cloves garlic (minced)
• 20 ounces beef broth
• 10 ounces chicken broth
• ¼ -½ teaspoon freshly ground black pepper
• kosher salt (ONLY as needed)