easy crock pot mac & cheese

Ingredients For easy crock pot mac & cheese

• 3 c

  favorite cooked pasta, does not have to be macaroni, i used bowtie pasta
• 3 tsp

  olive oil
• 3 Tbsp

  butter
• 1/2 c

  parmesan cheese, fresh grated or store bought
• 1/2 c

  ricotta cheese
• 1/2 c

  velveeta cheese loaf, cubed
• 1 c

  shredded cheddar cheese
• 1 c

  2% or whole milk
• 1 c

  diced ham (optional)
• 1 md

  yellow onion, diced
• 1/2 c

  cream cheese
• 1/2 c

  sour cream