CHILI-LIME SHRIMP TOSTADAS WITH AVOCADO "CREMA"

Steps:

• Toss onions with 1/4 cup lime juice in small bowl. Let stand until ready to use, stirring occasionally.
• Meanwhile, toss shrimp with oil, garlic, chili powder and 2 Tbsp. of the remaining lime juice in medium bowl; set aside. Blend cream cheese and avocados with remaining lime juice in blender until well blended.
• Cook shrimp in medium skillet over medium-high heat 3 to 4 min. or until shrimp turn pink, stirring frequently. Remove from heat.
• Spread tostada shells with cream cheese mixture; top with shrimp, onions and queso fresco.