Strawberry Vinegrette

1 package (16 oz) frozen unsweetened strawberries, thawed
6 Tbsp lemon juice
1/4 cup sugar
2 Tbsp cider vinegar
2 Tbsp olive oil
1/8 tsp poppy seeds

Place the strawberries in a blender; cover and process until smooth. Add lemon juice and sugar. While processing, gradually add vinegar and oil in a steady stream; process until thickened. Stir in poppy seeds. Transfer to a bowl or jar; cover and store in the refrigerator. Yield: 2 1/2 cups