Spaghetti Alfredo

Ingredients

• 1 onion, chopped
• 3 cloves garlic, finely chopped
• 1/16 c (15 mL) low-sodium vegetable broth
• 3/4 c (180 mL) low-fat nondairy milk
• 1/8 tsp (0.6 mL) iodized salt
• 1/2 head or 1 c (107 g) cauliflower, chopped
• 1 tbsp (15 mL) nutritional yeast
• 1/2 tbsp (7.5 mL) lemon juice
• 4 oz (113 g) dry whole-grain spaghetti