Grilled Eggplant and Red Pepper Dip

Name: Grilled Eggplant and Red Pepper Dip
Ingredients: Neutral oil (such as canola), for grill; 1 medium eggplant; 2 medium red bell peppers; 1/3 cup pine nuts or chopped raw almonds, plus more for garnish; 2 Tbsp. red wine vinegar; 1 Tbsp. extra-virgin olive oil, plus more for drizzling; 1 1/2 tsp. kosher salt; 1 tsp. tomato paste; 1/4 tsp. smoked paprika, plus more for garnish; 1/4 tsp. freshly ground black pepper; 1 clove garlic, grated on a Microplane zester (about 1/2 tsp.); Chopped fresh flat-leaf parsley, for garnish