Slow-Cooker Spaghetti Sauce

Ingredients

• 2 cans (14.5 oz size) whole or stewed tomatoes
• 2 cans (15 oz size) crushed tomatoes
• 3 cans (8 oz size) tomato sauce
• 2 cans (6 oz size) tomato puree
• 1 cup diced white onion
• 2 TB Garlic Powder (or fresh garlic if you have it)*
• 1 TB salt*
• 2 tsp fresh cracked black pepper*
• 3 TB Italian Seasoning (or equal parts dried basil, rosemary, parsley)*