PREHEAT oven to 350°F. Heat dressing in medium saucepan on medium-high heat. Add meat, tomatoes, almonds and raisins; cook 3 to 5 minutes or until heated through, stirring occasionally. Remove from heat; drain excess liquid. Stir in 1/4 cup of the cheese; set aside.
CUT each pepper in half lengthwise; remove and discard seeds. Place peppers on foil-covered baking sheet. Fill each with about 1 Tbsp. of the meat mixture.
BAKE 10 minutes; sprinkle with remaining 3/4 cup cheese. Bake an additional 3 to 5 minutes or until cheese is melted. Serve warm.