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1
Spray the inside of a slow-cooker crock with olive oil; set aside.
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2
For the meatballs:
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3
Place the ground meats, breadcrumbs, parsley, minced onion, garlic powder, white pepper, and the beaten egg in a large bowl.
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4
Knead with clean hands until ingredients are well combined.
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5
Use a small scoop or spoon to portion meat into heaping tablespoons of meat mixture.
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6
Roll portions between your hands to form a ball o meat.
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7
Place the formed meatball into the prepared crock, and continue with the rest until all of the meat mixture has been used.
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8
(I usually end up with about 5 dozen meatballs.)
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9
For the sauce:
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10
In a medium bowl, whisk the chili sauce, grape jelly, ketchup, lemon juice, and ground mustard until combined.
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11
Pour sauce over meatballs in the crock.
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12
Cook on low heat for 6-8 hours or until meatballs are cooked through.
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13
Serve meatballs alone as an appetizer or over hot cooked egg noodles as a meal.
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14
Note: Meatballs can be made 1 day ahead, if youd like to skim the fat off the top before serving.
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15
Simply cook meatballs, allow to cool to room temperature, then refrigerate overnight.
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16
The next day, skim the fat off the top of the meatball mixture, and reheat in the slow-cooker on low heat for 2-3 hours, or until heated through.