Fresh Summer Salad

By spend with pennies

Ingredients

6 cups mixed greens
½ English cucumber (sliced )
6 radishes (thinly sliced)
¼ cup thinly sliced red onion (or to taste)
½ cup cherry tomatoes (halved)
1 medium avocado (sliced)
2 ounces crumbled feta cheese
2 tablespoons sunflower seeds (or pumpkin seeds)
3 tablespoons olive oil
1 ½ tablespoons fresh lemon juice
1 teaspoon granulated sugar
1 teaspoon Dijon mustard
¼ teaspoon each salt and black pepper (or to taste)