Here's what the gauge looks like my 2001 2500hd, and you can see what it indicates as being too hot, this being said, the hottest I've ever seen it is about 180 in the summer, unloaded.
Directions. 1  In a Dutch oven, cook ground beef and onion until meat is no longer pink and onion is tender; drain. 2  Add the next eight ingredients; bring to a boil. 3  Reduce heat; cover and simmer for 1 hour, stirring occasionally. 4  Remove the bay leaf. 5  Serve with spaghetti. 6  Garnish with oregano if desired.
1 Preheat oven to 375 degrees F. Pour half the spaghetti sauce over the bottom of a 9- x 13-inch baking dish. 2  In a large bowl, combine ricotta cheese, 1 cup mozzarella cheese, the Parmesan cheese, eggs, parsley, and salt until well blended.hat To Do: 1  Preheat oven to 375 degrees F. Pour half the spaghetti sauce over the bottom of a 9- x 13-inch baking dish. 2  In a large bowl, combine ricotta cheese, 1 cup mozzarella cheese, the Parmesan cheese, eggs, parsley, and salt until well blended.