"Creamed" Collard Greens with Peanut Butter and Chile

Name: "Creamed" Collard Greens with Peanut Butter and Chile
Cuisine: African
Ingredients: 2 lb. collard or turnip green leaves, roughly chopped (12 cups); 1 cup dried shrimp; 4 Scotch bonnet or habanero chiles, stemmed, seeded, and finely chopped; 1 1⁄2 medium yellow onions (1 roughly chopped, 1/2 sliced into 1/4-inch-thick rings); 1 vine-ripe tomato, cored, seeded, and roughly chopped; 4 tbsp. red palm oil or vegetable oil; 2 tbsp. tomato paste; 1⁄2 cup natural peanut butter; Kosher salt and freshly ground black pepper