Ingredients

• 1 pound ground beef
• 1/2 teaspoon crushed red pepper flakes, or to taste
• 1 teaspoon minced garlic
• 1/2 large onion, diced
• 1 green bell pepper, chopped
• 1 red bell pepper, chopped
• 1 (15 ounce) can kidney beans, rinsed and drained
• 1 (15 ounce) can black beans, rinsed and drained
• 1 (15 ounce) can Great Northern beans, drained and rinsed
• 1 (8 ounce) can tomato sauce
• 1 (4 ounce) can tomato sauce with garlic and onions
• 2 (14.5 ounce) cans petite diced tomatoes
• 1 (14.5 ounce) can fire roasted diced tomatoes
• 1 (15 ounce) can pumpkin puree
• 2 teaspoons pumpkin pie spice
• 2 teaspoons chili powder
• 1 teaspoon ground cumin
• 1 teaspoon salt, or to taste