Easy Slow Cooker Vegetable Soup

Ingredients

• 1 Onion Diced 
• 2 Pieces of Bacon Diced 
• 3 Garlic cloves minced 
• 2 Carrots 
• 2 Zucchinis 
• 3 Celery Stalks 
• 1/2 Large Sweet Potato  
• 1 Handful Green Beans 
• 1/2 Broccoli Head
• 1 Cup of Peas & Corn frozen works well 
• 1 Jar Passata 700g (690g bottle is fine) 
• 1 Liter Vegetable Stock
• 1 Can of peeled Tomatoes chopped
• 1 x Rind of Parmigiano (cheese) approx 5cm long
• 1 Lemon
• 2 Tsp Oregano
• 2 Tsp Sweet Paprika
• 3 Bay Leaves Salt and Pepper