Slow Cooker Lasanga
1 pound ground beef
1 large onion ,chopped
2 garlic cloves, minced
4-8 oz cans tomato sauce
2/3 C water
1-6 oz can tomato paste
1 t salt
1 t dried oregano
9 dry lasagna noodles (whole wheat works well)
4 cups shredded mozzarella cheese
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