Lentil Bolognese

Ingredients (for 6 servings)

• 10 oz — whole-grain spaghetti, dry
• 1 whole — large white onion, diced
• 3 whole — large carrots, diced
• 3 whole — stalks celery, diced
• 3 cloves — garlic, minced
• 3 tbsp — olive oil
• 1 whole — ¼ cup red lentils, dry
• 4 cups — vegetable stock, low sodium
• 3 tbsp — tomato paste
• 1 whole — bay leaf
• 1 tsp — salt
• ½ tsp — soy sauce, low sodium
• 1 whole — Black pepper, to taste