Vintage Slow Cooker Sausage & Peppers Ingredients: 2 tablespoons olive oil 6 Italian sausages (use chicken or beef sausage if you prefer no pork) 1 large onion, thinly sliced 1 green bell pepper, sliced 1 red bell pepper, sliced 1 yellow bell pepper, sliced 3 cloves garlic, minced 1 can (14.5 oz) stewed tomatoes 1 can (8 oz) tomato sauce 2 tablespoons tomato paste 1 teaspoon dried oregano 1 teaspoon dried basil ½ teaspoon salt ½ teaspoon black pepper ½ teaspoon sugar ¼ teaspoon crushed red peppe