Brown ground beef in a large heavy pot over medium heat.
Add garlic, onion and pepper flakes and cook 2-3 minutes.
Drain excess grease.
Add spaghetti sauce, crushed tomatoes, tomato paste, sugar, spices and chicken broth.
Stir to combine.
Add broken lasagna noodles.
Bring to a boil then reduce to a simmer, stirring occasionally for 1 hour.
Mix cheeses together and garnish each serving with a dollop.