Thai Shrimp and Snow Peas
1 cup fresh bean sprouts, or to taste 1 green bell pepper, thinly sliced 1 red bell pepper, thinly sliced 1 teaspoon red pepper flakes, or to taste 1 yellow bell pepper, thinly sliced 10 cloves garlic, minced 10 whole black peppercorns 12 cherry tomatoes 2 (6 ounce) packages frozen sugar snap peas, … 2 cups cooked long-grain rice 2 jalapeno peppers, seeded and chopped 2 onions, sliced 2 pounds fresh shrimp, peeled and deveined 2 tablespoons brown sugar 2 teaspoons fish sauce 6 tablespoons olive oil, divided ¼ cup chopped fresh cilantro ¼ cup chopped fresh mint ¼ cup soy sauce ½ cup lemon juice ½ teaspoon cornstarch, or as desired