1: Soak bread in half and half in a small bowl until absorbed.
2: In a large bowl, combine beef, sausage, eggs, soaked bread, breadcrumbs, parmesan, parsley, garlic powder, salt, pepper, and Italian seasoning.
3: Gently mix until combined (don’t overmix).
4: If the mixture is too wet, add more breadcrumbs until sticky but not wet.
5: Roll into meatballs using a cookie scoop, then shape with your hands.
6: Chill in the fridge if cooking later, or proceed to browning.
7: Heat olive oil in a cast iron skillet over medium heat.
8: Brown meatballs on each side until golden.
9: Transfer meatballs to a simmering marinara sauce and cook for 1 to 3 hours on low.