Mix garlic and ginger with shrimp in a mixing bowl and place in refrigerator and let marinate for at least 20 minutes.
Mix bouillon, chili flakes and water in a separate mixing bowl.
Heat skillet and spray with 1 cal spray. Cook shrimp, garlic and ginger until shrimp changes color (less than 1 minute in a hot pan).
Transfer shrimp, garlic and ginger to plate.
Spray skillet with 1 cal and cook onion for 1 minute, add zucchini and pepper and cook for an additional 1 minute.
Add the shrimp, garlic and ginger and heat through completely.
Serve decorated with sesame seeds.