Layers of Love Chocolate Brownies

3/4 c flour
3/4 c baking cocoa
1/4 t salt
1/2 c butter, cut in pieces
1/2 c sugar
1/2 c brown sugar
3 eggs, divided
2 t vanilla
1 c chopped pecans
3/4 c white choc chips
1/2 c caramel ice cream topping
3/4 c semi-sweet choc chips

Preheat oven to 350. Grease 8-inch-square pan. Combine flour, cocoa, and salt in small bowl. Beat butter, sugar and brown sugar in large bowl until creamy. Add 2 eggs, one at a time, beating well after each addition. Add vanilla; mix well. Gradually beat in flour mixture. Reserve 3/4 c batter. Spread remaining batter into prepared baking pan. Sprinkle pecans and white morsels over batter. Drizzle caramel topping over top. Beat remaining egg and reserved batter. Stir in semi-sweet morsels. Spread evenly over caramel topping. Bake 30-35 minutes or until center is set. Cool completely in pan on wire rack.