Step 1

Layer half of the spaghetti sauce in the bottom of the slow cooker.

Step 2

Then add half the pasta, half the ground beef, and half of the mozzarella cheese.

Step 3

Layer pepperoni, mushrooms or black olives (optional.)

Step 4

Add another layer of all the ingredients.

Step 5

Cook on low 3-4 hours.

Step 6

Enjoy!