Strawberry Jicama Salad with Cilantro Pesto and Pine Nuts

Dressing:
4 teaspoons fresh-squeezed lime juice
2 tablespoons chopped cilantro
1 garlic clove, minced
2 teaspoons finely chopped red onion
4 teaspoons extra-virgin olive oil
Salt and pepper, to taste

Salad:
1/2 cup sliced fresh strawberries
2 cups spinach
1 cup finely grated jicama
½ cup sliced pine nuts (or almonds)