Frankfurter Spaghetti

Ingredients

• 1/3 cup onion, chopped
• 1/4 cup margarine
• 3 tablespoons flour
• 1/4 teaspoon dried oregano
• 1/4 teaspoon pepper
• 3/4 cup water
• 1 cup evaporated milk
• 1 teaspoon Worcestershire sauce
• 1 cup American cheese, grated
• 1/2 lb hot dog, cut into 1/4 inch medallions, 1 wiener per serving
• 1 1/2 cups cooked spaghetti
• 2 cups peas and carrots, cooked