Cut the tomatoes in half and place them in your blender, blend to sauce consistency, and pour the sauce into your Crock Pot.Place the onion, pepper, garlic, parsley, and oregano in your blender and finely chop/blend. Pour that in your Crock Pot with the tomato sauce.Pour the beer and Mrs. Dash seasoning in the Crock Pot and stir.Simmer on low setting for 4-6 hours.