Beef and Cucumber Stir-fry

For stir-fry

• 1 cucumber seeded and sliced thinly
• 1/2 tsp salt
• 1 tbsp neutral cooking oil generic cooking oil
• 1 red chili seeded and slice
• 1 tsp sesame seeds toasted

For beef

• 1/2 lb beef sirloin thinly sliced into match sticks, or striploin
• 1 tbsp Korean soup soy sauce also known as gukganjang
• 2 tsp soy sauce
• 1/2 tsp sesame oil
• 1 garlic finely minced, clove
• 1 tsp sugar
• dash black pepper