Slow cooker quinoa chili

Ingredients

• 1 large onion
• 1/4 cup red wine
• 1 tbsp tomato paste
• 4 garlic cloves
• 1 carrot
• 1 red pepper, chopped
• 3 cups vegetable broth
• 1 cup uncooked quinoa
• 1 celery stalk
• 1 can black beans
• 1 tbsp avocado oil (or vegetable oil)
• 1/2 tsp salt
• 2 cups crushed tomatoes
• 1 can red kidney beans
• 1 tsp cumin powder
• 1 medium sweet potato, cut into cubes
• 1/2 tsp pepper
• 3 tsp chilli powder
• 2 tsp smoked paprika
• 2 tsp maple syrup