PREHEAT oven to 400?F. Remove stems from mushrooms. Finely chop enough of the stems to measure 1/4 cup; set aside. Cover and refrigerate remaining stems for other use.
MELT butter in large skillet on medium heat. Add 1/4 cup chopped mushroom stems, the onions and peppers; cook and stir until vegetables are tender. Stir in cracker crumbs, cheese and Italian seasoning. Spoon crumb mixture evenly into mushroom caps. Place on ungreased baking sheet.
BAKE 15 min. or until heated through.
KRAFT KITCHENS TIPS
Substitute
Prepare as directed, using RITZ Reduced Fat Crackers and KRAFT Reduced Fat Parmesan Style Grated Topping.
Make Ahead
Mushrooms can be stuffed several hours in advance. Cover and refrigerate until ready to serve. Uncover and bake at 400?F for 20 min. or until heated through.
RECIPE COURTESY OF KRAFT FOODS