Healthy Chili with Ground Beef

• 2 tbspolive oil
• 1large yellow onion
• 2 stalkscelery — diced to 1/2 inch
• 1medium red bell pepper — diced
• 1medium green bell pepper — diced
• 1 lbground beef — up to 90/10
• 1jalapeno — seeded, minced
• 4garlic — minced
• 2 tbsptomato paste
• 2–4 tbspchili powder
• 1 tbspcumin
• 1 tsporegano
• 1 tsppaprika
• 1 tspkosher salt
• ½ tspred pepper flakes — optional
• 14½ ozcrushed tomatoes — 1 can
• 2 cupsbeef broth
• 12 ozlarge sweet potato — diced, 1
• 1bay leaf

Garnishes

• —Diced avocado
• —red onion — chopped
• —Fresh cilantro
• —Sliced jalapenos
• —green onions — sliced