In a bowl, mix the chili powder, smoked paprika, salt, and black pepper. Coat the boneless chicken generously and let marinate for 15 minutes.

Heat the vegetable oil in a skillet over medium-high heat. Cook the marinated chicken for 5 to 7 minutes per side until golden brown, then slice.

Melt butter in a small saucepan, add minced garlic, saute for 1 minute, then stir in heavy cream and simmer for 2-3 minutes.

Boil water and cook ramen noodles according to package instructions for 3 to 5 minutes, then drain.

In the same skillet, add sesame oil and minced garlic until fragrant, then combine broth and soy sauce. Simmer for about 5 minutes.

Assemble your ramen bowls with noodles, followed by the broth, chicken, creamy sauce, and green onions.