Puppy Chow Trail Mix Recipe

2 cups milk chocolate chips

or more to taste

1 cup peanut butter

½ cup butter

1 (17.5 ounce) package crispy rice cereal squares (such as Rice Chex ®)

1 tablespoon confectioners' sugar

or to taste

1 (12 ounce) can salted peanuts

1 (10.5 ounce) package miniature marshmallows

1 (3 ounce) package sunflower seeds

1 (1.69 ounce) package candy-coated milk chocolate pieces (such as M&M's®)

1 (1.5 ounce) box raisins