Easy Korean Cucumber Salad

Ingredients

• 1 medium cucumber
• 1/4 medium-sized onion
• 1 green onion
• 3 cloves garlic
• 1 tbsp soy sauce
• 1 tbsp rice vinegar
• 1 tbsp Gochugaru paste
• 1 tbsp sugar
• 1 tbsp sesame oil
• 1 tsp toasted sesame seeds
• 1/2 tsp salt or to taste