Sprinkle Italian seasoning, garlic, salt, pepper, and pepper flakes on chicken (cut to your desired thinness). Sprinkle with flour.
Heat olive oil in a skillet and cook chicken until done. Remove from pan and keep warm.
Meanwhile, cook pasta in salted water until al dente. Drain and toss with butter or a little olive oil.
Mix together cornstarch with a few tablespoons of heavy cream and add to the same skillet that you cooked the chicken in. Give it a stir and then add the remaining heavy cream.
Add chicken bouillon, Italian seasoning, and salt and pepper. Cook until thickened.
Add broccoli and pasta and cook for a few more minutes.