Chex Mix

Wisk together:
1/2 cup oil
1 pkg. ranch dressing mix

Combine:
8 cups Crispix cereal
4 cups rice Chex cereal
4 cups corn Chex
2 cups pretzels
2 cups peanuts

Stir together, pour first mixture over cereal mixture. Spread on cookie sheet and bake at 350 for 20-25 minutes. Let cool completley and add M and M's