Grilled Meat With Guasacaca Sauce

Ingredients

• 1 medium onion, coarsely chopped
• 2 green sweet peppers, seeded and coarsely chopped
• 2 ripe avocados, peeled and seeded
• 2 cloves garlic
• 1/2 bunch fresh parsley
• 1/2 bunch fresh cilantro
• 1/3 cup red wine vinegar
• 1 tablespoon kosher salt or 2 teaspoons table salt, or to taste
• 1/4 teaspoon freshly ground black pepper
• 1 cup olive oil
• desired grilled meat (such as skirt steak, ribs, and/or sausage)