a simmer, add onion. Cook, stirring for 3 minutes. Add celery, carrots, bell pepper, green beans, and peas. If mixture starts to dry out add more wine. Cook, stirring about 3 minutes. Reduce heat to low. Sprinkle flour over the vegetable mixture; cook, stirring 2 minutes. Combine skim milk and 2 cups vegetable stock in a separate bowl. Slowly whisk the liquid mixture into the saute'. Sauce will start to thicken. Add the parsley, soy sauce, sage, thyme, pepper and cayenne. Cook stirring constantly until filling is thickened. Remove from heat and pour into prepared casserole dish. Lay biscuit crust lightly over the filling. DO NOT SEAL EDGES. Bake 20 to 30 minutes or until crust is golden brown and filling is bubbling.