1/4 cup Butter Buds Mix, liquefied, 1 pound fresh asparagus, trimmed and cut into 1-inch lengths, 3/4 pound fettucine, 1/8 teaspoon ground black pepper, 1/2 teaspoon Sweet ‘N Low zero calorie sweetener, 1/2 teaspoon Nu-Salt salt substitute, 1/4 cup water, 1/4 cup no-salt-added tomato paste, 1/4 cup red wine, 1 can (28 ounces) Italian peeled tomatoes, packed without salt, 1/4 teaspoon dried oregano, 1 teaspoon dried basil, 1/4 cup finely chopped Italian parsley, 1 large clove garlic, minced, 1 large onion, finely chopped, 3 tablespoons grated Parmesan cheese