Classic Cuban Style Picadillo

Name: Classic Cuban-Style Picadillo
Ingredients: 1 tablespoon olive oil; 1 small onion, chopped; 0.5 green bell pepper, chopped; 1 clove garlic, minced, or more to taste; 1 pound lean ground beef; 1 (8 ounce) can tomato sauce; 6 large pitted green olives, quartered; 0.5 cup raisins; 1 tablespoon capers; 2 (1.41 ounce) packages sazon seasoning (such as Goya®); 1 tablespoon ground cumin; 1 teaspoon white sugar; salt to taste