"Instant Pot Meatball Parmesan--homemade meatballs with 2 kinds of cheese and rich marinara sauce. Make it in the Instant Pot or slow cooker...."
INGREDIENTS
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1 cup beef or chicken broth
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½ pound ground pork
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½ pound lean ground beef
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2 Tbsp heavy cream
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1 egg
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¼ tsp kosher salt
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¼ tsp black pepper
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1 ½ tsp dried onion
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1 Tbsp minced garlic
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1 ½ tsp Italian seasoning
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½ cup parmesan cheese, divided
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1 jar marinara sauce
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1 Tbsp red wine vinegar
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Pinch of kosher salt
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1 tsp garlic powder
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1 cup shredded mozzarella cheese