Finely grind almonds in processor. Add breadcrumbs, 1/4 cup water, lemon juice and garlic and process until thick and smooth, about 2 minutes. With machine running, gradually add olive oil through feed tube. Mix in enough water to make thick creamy sauce. Season to taste with salt. (Can be made 2 days ahead. Cover and refrigerate. Bring to room temperature before serving.)
Per serving: 975 Calories (kcal); 108g Total Fat; (97% calories from fat); 1g Protein; 6g Carbohydrate; 0mg Cholesterol; 7mg Sodium Food Exchanges: 0 Grain(Starch); 0 Lean Meat; 1/2 Vegetable; 1/2 Fruit; 21 1/2 Fat; 0 Other Carbohydrates