Mahi Mahi With Citrus without flour

4 (6 ounce) mahi mahi fillets 3 limes 2 tablespoons butter 2 tablespoons olive oil 3 cans black beans 2 chopped jalapenos 1 small onion 1 teaspoon cumin 1[...]

2 teaspoons cumin seeds 1 teaspoon coriander seed 1 teaspoon whole black peppercorn 1 tablespoon salt 1 teaspoon thyme leaves 1 To make the spice mix, toast[...]