In a skillet break up ground beef into big pieces and cook until no longer pink. Drain any excess grease. Place cooked ground beef into bottom of crockpot.
Slice onions and place into crockpot. Slice peppers and cut slices in half. Place into crockpot with onions. Add mushroom slices or cut zucchini into half moon shapes and add to crockpot with onions and peppers.
Add seasoning to crockpot on top of the vegetables. Pour 3 cups of beef broth into crockpot and mix everything together.
Place lid on crockpot and cook on high for 3 - 3 1/2 hours or on low for 6-7 hours until vegetables are almost tender.
Mix in the tortellini and the remaining 1 cup of beef broth. Taste for seasonings. Place the cream cheese block on top of the mixture.
Place lid on and cook on high for 30 - 40 minutes until pasta is tender. Add in mozzarella cheese and stir everything together until the cream cheese and mozzarella are combined. Enjoy.