Cottage Cheese Crab Salad

Ingredients

• 1/2 cup 4% cottage cheese
• 1/4 cup sour cream
• 1 teaspoon Dijon mustard
• 1/8 teaspoon garlic powder
• 1/8 teaspoon pepper
• 1 package (8 ounces) imitation crabmeat, chopped
• 1/4 cup chopped celery
• 1/4 cup chopped green onions
• Lettuce leaves
• 1 medium tomato, cut into wedges