If the broil works you need to check the bake element.
First if it's getting 240VAC to the contacts. If it does - replace the bake element Part number: 316075104
If the broil doesn't work - replace the clock
Part number: 316207510
Here are the breakdown diagram and Replacement parts for Frigidaire FEF365BWF Frigidaire/electric Range | AppliancePartsPros.com
All the contacts are the plug ins.
Post the results.