Slow Cooker Chickpea Curry

Name: Slow Cooker Chickpea Curry
Cook time: 8 h 15 min
Total time: 8 h 15 min
Cuisine: Asian, Indian
Ingredients: 16 ounces chickpeas dried; 1 tablespoon olive oil; 1 1/2 cups onion diced; 5 cloves garlic finely chopped or minced; 1/4 cup tomato paste; 2 cups tomatoes diced; 2 tablespoons cumin; 2 teaspoons cayenne pepper; 1 1/2 teaspoons turmeric; 1/2 teaspoon ground cinnamon; 1/4 teaspoon baking soda this helps chickpeas to soften when cooking, just 1/4 tsp; 3 cups water; 1 tablespoon garam masala; 14 coconut milk