Crockpot Meatballs

Bahan-bahan (8 porsi)

• 1½ pounds lean ground beef
• ⅓ cup Italian bread crumbs
• ¼ cup finely diced onion
• ¼ cup chopped fresh parsley
• ¼ cup grated Parmesan cheese
• 1 egg
• 1 teaspoon Italian seasoning
• 1 (28 ounce) can canned diced tomatoes (with juices)
• 24 ounces pasta sauce (or marinara sauce)
• 14 ounces crushed tomatoes (canned)
• 2 cloves garlic
• 1 teaspoon Italian seasoning