Chocolate Caramel Cheesecake

Caramel Sauce:

1 1/2 cups granulated sugar
1 3/4 teaspoons lemon juice
1 pint heavy cream
4 tablespoons unsalted butter

Pizza Ring

Ingredients:

2 8 oz tubes of Pillsbury Crescent rolls
1/2 cup tomato sauce (either homemade, or jarred)
1 cup mozzarella cheese, shredded (use more or less to your preference)