You can buy precooked tostada shells in the store.
Ingredients
1medium onion, about 1 cup, chopped, divided
2Tbsp.olive oil
1 1/2poundlean ground beef
1tsp.cumin
Salt and pepper or taco seasoning
1can, 15 oz Bush’s Black Beans
1 1/2cupscooked beets, diced (I buy Love Beets, organic, cooked)
1 1/2cupsstrawberries, diced
2Tbsp.chives, finely chopped
1/4cupcilantro, finely chopped
2tsp.honey
2tsp.lime juice
1tsp.Cholula Lime Hot Sauce, optional
1large avocado, mashed
1/4cupsour cream
1lime, squeezed
8prepared tostada shells
Instructions
Sautee 3/4 of the onions in olive oil for about 5 minutes. Add the ground beef, and cook another 5-7 minutes, draining off any fat after cooked. Add the cumin, salt and pepper, or season to taste.
Add a can of drained black beans.
To make the salsa, mix the diced beets, strawberries, chives, cilantro, honey and lime juice together. Hot sauce optional! Lightly salt; set aside.
To make the guacamole, mix the mashed avocado, sour cream, 1/4 cup onions, and lime. Season to taste.
Layer on top of the prepared tostada shell a thick layer of guacamole. Spoon the beef and bean mixture on top, ending with the salsa.