How to sterilise jam jars and lids

Homemade Spaghetti Sauce Recipe Should make 7 pint size jars Ingredients:- 12 very large tomatoes or 24 medium-sized tomatoes- 2 large bell peppers (I use one bell pepper and two jalapeños)- 2 onions- 2 tablespoons Italian seasoning- ½ tablespoon oregano- ⅓ cup garlic (I also added an additional 2 tablespoons)- 1 tablespoon salt- ½ tablespoon pepper- ½ tablespoon paprika- Citric acid for canning (use the amount suggested based on the type you have)**Instructions:**1. Preheat your oven to 400°F (