- In medium bowl, place ground beef, egg, oregano, garlic, milk and cheese. 
- Wet the slice of bread with a little water and squeeze excess water out. 
- Place wet bread in bowl along with other ingredients and mix until thoroughly combined. 
- Putting on food service gloves to do the mixing helps, especially when the phone rings and well, that seems to happen as soon and I get my hands on the food. 
- Roll 2 tablespoon size meatballs and cook them in a skillet on medium until cooked through. 
- Spread out pizza dough onto pizza pan with corn meal sprinkled on it, so the dough doesn't stick. 
- Place 1/4 cup tomato sauce on top and spread evenly. 
- Spread Mozzarella cheese on top of sauce. 
- Mix the spaghetti with 1/4 cup sauce and add that to the top of the pizza. I use a fork to divide the spaghetti evenly around the pizza. 
- Cut 6 meatballs in half and place them onto pizza. 
- Brush tops of meatballs with the remaining tomato sauce. 
- Bake pizza in 450 degree oven for 10 minutes. 
- Slide pizza off pizza pan and bake directly on oven rack for 2-3 more minutes for bottom of pizza to crisp.