Step 1

Spray slow cooker with non-stick spray if desired

Step 2

Add 1 cup of sauce and spread over bottom of slow cooker

Step 3

Add 3-4 noodles on top of sauce, break apart if necessary

Step 4

Top with about 3/4 cup ricotta cheese

Step 5

Top with 1/2 - 3/4 cup sauce (depending on how saucy you like it)

Step 6

Repeat with noodles, ricotta and sauce 3 more times

Step 7

Top with 3-4 final noodles and one more cup of sauce

Step 8

Sprinkle with parmesan cheese if desired

Step 9

Cover and cook on high for 2-3 hours or low for 4-6