How do you spice up your spaghetti sauce?

This is my spaghetti sauce recipe. I need more heat out of it. Any suggestions? Also, how long do you cook yours for?

-1/2 packs ground beef

-2/3 cans fire roasted tomatoes

-2 cans tomato sauce

-2 cans tomato paste

-1 whole yellow onion

-1 red, yellow, green bell pepper each

-5/10 jalapenós

-brown or white mushrooms

-garlic cloves

My spices added.

-crushed red pepper flakes

-2 tbsp olive oil

-cayenne pepper

-garlic salt/or powder

-italian seasoning

-2 bay leaves

-oregano

-chili powder

bon appetit