Ethiopian Feast: Ethiopian Green Salad

Name: Ethiopian Feast: Ethiopian Green Salad
Cuisine: African
Ingredients: 1 tbsp olive oil; 1 tbsp white wine vinegar; 1 to 1 and 1/2 tsp finely chopped, peeled, fresh ginger; 1/2 clove garlic, minced; 1 jalapeño, seeded and minced; salt and pepper; 1/2 head green leaf lettuce, rinsed, dried, and roughly chopped; 1 red bell pepper, seeded and chopped; 1/2 yellow onion, very thinly sliced