Creamy Barley with Lentils & Shrimp

Ingredients

• 500 ml (2 cups) milk
• 500 ml (2 cups) water
• 5 ml (1 tsp) canola oil
• 1 small yellow onion, peeled and chopped
• 2 celery sticks, chopped
• Salt
• pepper
• 250 ml (1 cup) dry pearl barley
• 250 ml (1 cup) chicken broth
• 1 can (540 ml) lentils, drained and rinsed
• 250 ml (1 cup) grated cheddar cheese
• 175 ml (¾ cup) frozen green peas
• 150 g (1/3 lb) northern shrimp, shelled