Weeknight beef and bean chili

Ingredients

• 2 lb ground beef 85% lean
• 1 onion large, diced
• 1 green bell pepper diced
• 4 cloves garlic minced
• 3 tbsp chili powder
• 1 tbsp ground cumin
• 2 tsp smoked paprika
• 1 tsp dried oregano
• 1 tbsp unsweetened cocoa powder
• 2 tbsp tomato paste
• 1 can crushed tomatoes 28 oz
• 2 cans kidney beans 15 oz, drained
• 1 1/2 cups beef broth
• 2 tsp kosher salt
• 1 tbsp masa harina or cornmeal optional
• Cheddar sour cream and onion, for topping