Stonewall Kitchen Roasted Garlic Onion Dip Mix comes in 1 ounce box. Take a classic onion dip and add a little roasted garlic and you’ve got a dip that will really be the hit of every party. This one is simple to make and perfect to serve with hearty chips or veggies. Make our Roasted Garlic Onion Dip Mix as a spread, it makes a wonderful topping for sandwiches, bruschetta and bagels. Stonewall kitchen began in 1991 when founders Jonathan king and Jim Stott started selling homemade jams and vinegars at a local farmers market.