Spicy Korean Bulgogi Rice Bowl

Name: Spicy Korean Bulgogi Rice Bowl
Ingredients: * 3/4 ib lean ground beef (i used 93%); * 1 1/2 tb low sodium soy sauce; * 1 tsp sugar; * 1 tsp sesame oil; * 1 tb minced garlic (1 clove); * 1 tb chopped green onion; * 1/4 tsp pepper; * 2 tsp toasted sesame seed; for the cucumber; * 2 cucumber, sliced thinly; * 2 tsp kosher salt; * 1/3 cup water; for the bibimbap; * 2 cup brown rice; * 2 tb gochujang (red pepper paste), adjust to taste; * 1 tb sesame oil; * 1 tb toasted sesame seed; * seaweed flake (optional)