Simple Green Salad with Homemade 4-Ingredient Dressing

Ingredients

• 2 small heads romaine lettuce
• 2 cups packed baby spinach
• 2 Persian cucumbers (sliced)
• 4 green onions (sliced)
• 4 large radishes (slices)
• 1 avocado (diced)
• ¼ cup toasted pumpkin seeds ( or sunflower seeds)
• 3 tablespoons olive oil
• 2 tablespoons red wine vinegar
• 1 teaspoon dijon mustard
• ½ teaspoon salt
• ¼ teaspoon black pepper
• ¼ teaspoon garlic powder