Mayonnaise
From Hackepedia
DIY
2 large egg yolks 1-1.5 cups of oil 1-2 Tbs. lemon juice or white wine vinegar 1/2 to 1 tsp. salt whip this up together while drop in your favourite flavours (mustard, cayenne pepper, vinegar)
Add slowly while blending until you get the desired consistently , and it keeps a month...